NAS

NAS is the abbreviation used for National Aerospace Standards. These specifications sheets are the custody of the National Aerospace Standards Committee and maintained by the Aerospace Industries Association of America. NAS part numbers presently being manufactured by Crescent are listed on our Military Part Numbers chart. Test Reports, Chem & Physical Material Certs, and all Outside Processing Certs are provided at NO CHARGE. Items presently available from stock are listed below.


Last updated 2/2/2020

Part Number

Description

Qty

8-32 X .625 PH INDENTED HEX MARKED HEAD W/HEADER POINT CL3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

1000

8-32 X .375 PH INDENTED HEX MARKED HD W/HD PT CL3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

1000

10-32 X 1.000 PH INDENTED HEX MARKED HD W/HD PT CL3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

1100

5/16-24 X 1.500 DOVETAIL SLOT FLAT100 MRK HD UNJC3A 8740 STL HRD RC 36-40 CAD TYPE 2 CL2 DFARS

700

*10-32 X .776 PH PAN MARKED HEAD UNJF3A W/GRIP 8740 STEEL HARD RC 36-40 CAD TYPE 2 CL2 DFARS

1200

1-64 X .125 PH PAN SS PASSIVATE AMS2700 METHOD 1 CLASS 4 DFARS

2000

6-32 X 2.125 PH PAN SS PASSIVATE AMS2700 METHOD 1 CLASS 4 DFARS

1100

6-32 X .500 PH PAN SS PASSIVATE AMS2700 METHOD 1 CLASS 4 DFARS

25000

6-32 X .625 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

1700

6-32 X .437 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

7300

6-32 X .500 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

1100

8-32 X 1.750 PH INDENTED HEX MARKED HD W/HD PT UNJC3A 8740 STEEL HARD CAD TYPE 2 CL2 REV 4 DFARS

2000

8-32 X 1.812 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

1700

8-32 X 2.437 PH INDENTED HEX MARKED HD W/HD PT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS(+)

1300

8-32 X .312 PH INDENTED HEX MARKED HEAD W/HD PT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

14700

8-32 X .375 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

56600

8-32 X .437 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

27000

10-32 X .750 PH INDENTED HEX MARKED HEAD W/HD PT UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

4500

1/4-28 X .562 PH HEX MARKED HEAD W/HEADR POINT UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

1000

5/16-24 X 1.562 PH HEX MARKED HEAD W /HD PT UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 REV 4 DFARS

1100

5/16-24 X 2.000 PH HEX MARKED HEAD W/HDPT UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 REV 4 DFARS +

1000

4-40 X .500 PH HEX MARKED HEAD W/HEADER POINT UNJC3A A286 HARD PASS AMS2700 METHOD 1 TYPE 2/8 CLASS 4 DFARS

15700

10-32 X 2.000 PH HEX MARKED HEAD W/HD PT UNJC3A A286 HARD PASS AMS2700 METHOD 1 TYPE 2/8 CLASS 4 DFARS

3100

*10-32 X .656 PH BRAZIER W/GRIP CL3A 8740 STEEL HARD RC26-31 CAD TYPE 1 CLASS 3 DFARS

1800

*10-32 X .594 PH BRAZIER W/GRIP CL3A 8740 STEEL HARD RC26-31 CAD TYPE 1 CLASS 3 DFARS

3400

6-20 X .375 PH OVAL 100 "B" STEEL HARD NICKEL ONLY

20000

4-40 X 1/2 PH OVAL 100 STEEL NICKEL ONLY REV 2

5200

4-40 X .250 FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD RC26-31 CAD TYPE 2 CLASS 2 BLACK REV 9 DFARS

9500

10-32 X .750 PH FLAT 100 MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 2 CL2 DFARS REV 9

2800

10-32 X 2.00 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS (+)

1300

10-32 X 2.187 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 REV 9 DFARS

1000

10-32 X 2.250 PH FLAT 100 MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

1700

10-32 X .312 PH FLAT 100 MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

6200

10-32 X .500 PH FLAT 100 MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

3000

1/4-28 X .875 PH FLAT 100 MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

1400

1/4-28 X 2.000 PH FLAT 100 MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

1000

4-40 X .500 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

4600

6-32 X .750 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

4600

6-32 X .875 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

53500

6-32 X 1.125 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CL2 REV 9 DFARS

1100

6-32 X .188 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

91600

6-32 X .250 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

8000

6-32 X .375 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

50000

6-32 X .375 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

2700

6-32 X .438 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

23500

8-32 X .250 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

3100

8-32 X .500 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

9500

8-32 X .500 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CL2 BLACK DFARS REV 9

8000

8-32 X .500 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

1000

8-32 X .562 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

4900

8-32 X .406 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

2200

8-32 X .469 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

2000

10-32 X .343 PH FLAT 100 MARKED HEAD UNJC3A WITH GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

9200

*10-32 X 1.781 PH FLAT 100 MARKED HEAD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

2100

*10-32 X .594 PH FLAT 100 MARKED HEAD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

19200

*10-32 X .719 PH FLAT 100 MARKED HEAD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

2000

*1/4-28 X 1.531 PH FLAT 100 MRKD HD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CL2 REV 6DFARS

1400

1/4-28 X .594 PH FLAT 100 MARKED HEAD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

2600

4-40 X .25 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 BLACK DFARS

1900

4-40 X .31 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

2000

4-40 X .38 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

146300

6-32 X .62 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

35400

6-32 X .75 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

35000

6-32 X 1.75 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CL2 REV 10 DFARS

1000

6-32 X 2.12 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

7500

6-32 X 2.25 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

1000

6-32 X .38 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

2000

6-32 X .44 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 BLACK DFARS

28000

6-32 X .50 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

5300

8-32 X 1.75 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CL2 REV 8 DFARS

1000

8-32 X 2.000 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

1000

8-32 X 2.00 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

3100

8-32 X .31 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

75200

8-32 X .38 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

7000

10-32 X .62 PH PAN MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

9800

10-32 X .75 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 BLACK DFARS

35100

10-32 X .88 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

67700

10-32 X 2.75 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CL 2 BLACK DFARS (+)

1000

10-32 X .44 PH PAN MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

500

10-32 X .44 PH PAN MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 BLACK DFARS

2500

10-32 X .50 PH PAN MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 BLACK DFARS

700

1/4-28 X 2-1/8 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CL 2 REV 8 DFARS(+)

1100

*8-32 X .338 PH PAN MARKED HEAD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

15400

8-32 X .401 PH PAN MARKED HEAD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

2500

8-32 X 1.838 PH PAN MARKED HEAD UNJF3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

1800

8-32 X .464 PH PAN MARKED HEAD UNJC3A WITH GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

4000

*8-32 X 2.151 PH PAN MRK HD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CL2 DFARS REV 8 (+)

1600

*8-32 X 2.276 PH PAN MRK HD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CL2 DFARS REV 8

1500

*8-32 X .838 PH PAN MARKED HEAD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

11000

*10-32 X 2.338 PH PAN MARKED HD UNJF3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CL2 DFARS REV 8 (+)

1700

*10-32 X 3.026 PH PAN MARKED HEAD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

1000

2-56 X .875 PH FLAT 100 SS PASSIVATE AMS2700 METHOD 1 CLASS 4 DFARS

1000

2-56 X .125 PH FLAT 100 SS PASSIVATE AMS2700 METHOD 1 CLASS 4 DFARS

230500

2-56 X .250 PH FLAT 100 SS PASSIVATE AMS2700 METHOD 1 CLASS 4 DFARS

541600

2-56 X .312 PH FLAT 100 SS PASSIVATE AMS2700 METHOD 1 CLASS 4 DFARS

517900

10-32 X .635 PH PAN MARKED HEAD W/GRIP UNJF3A 8740 STEEL HARD RC36-40 CAD TYPE 2 CL2 DFARS

3000

8-32 X .69 PH TRUSS WASHER MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

1000

8-32 X .31 PH TRUSS WASHER MARKED HEAD UNJC3A 8740 STEEL HARD RC 36-40 CAD TYPE 2 CLASS 2 DFARS

2600

10-32 X .50 PH TRUSS WASHER MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

1000