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 9/29/2023

Part Number

Description

Qty

10-32 X 2.875 OFFSET FLAT 100 UNJC3A MARKED HEAD A286SS HARD PASSIVATE AMS2700 METHOD 1 TYPE 2 OR 8 CLASS 1 DFARS

1,000

4-40 X .188 OFFSET FLAT 100 UNJC3A MARKED HEAD 8740 STEEL HARD CAD TYPE 2 CLASS 2 W/PATCH DFARS

47,600

8-32 X 1.125 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

199,700

8-32 X 1.000 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

51,100

8-32 X .875 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

38,500

8-32 X .625 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

32,800

6-32 X .250 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

30,800

8-32 X .750 PH INDENTED HEX MARKED HEAD W/ HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

26,100

4-40 X .437 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

24,200

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

12,500

8-32 X .562 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

12,500

8-32 X .500 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

10,400

8-32 X .687 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

10,100

10-32 X .437 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

8,600

6-32 X .187 PH INDENTED HEX MARKED HEAD W/HEADER POINT UNJC3A A286SS HARD PASS AMS2700 METHOD 1 TYPE 2/8 CLASS 4 DFARS

5,000

4-40 X .500 PH OVAL 100 STEEL NICKEL ONLY

5,200

8-32 X .375 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

331,900

8-32 X .438 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

202,100

8-32 X .625 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

174,000

10-32 X .750 PH FLAT 100 MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

92,500

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

33,700

10-32 X .750 PH FLAT 100 MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 BLACK DFARS

32,500

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

27,500

10-32 X .312 PH FLAT 100 MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

24,300

8-32 X 1.562 PH FLAT 100 MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

11,100

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

9,500

*10-32 X .781 PH FLAT 100 MARKED HEAD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

55,600

10-32 X 1.656 PH FLAT 100 MARKED HEAD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

54,700

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

48,500

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

149,400

6-32 X 1.12 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

27,700

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

20,000

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

4,800

8-32 X .69 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

29,800

8-32 X .75 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

29,000

8-32 X 1.25 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

28,200

10-32 X .38 PH PAN MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

15,200

10-32 X .56 PH PAN MARKED HEAD UNJC3A 8740 STEEL HARD CAD TYPE 1 CLASS 2 DFARS

11,300

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

1,000

*8-32 X 1.464 PH PAN MARKED HEAD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

27,500

*5/16-24 X 1.625 PH PAN MARKED HEAD UNJF3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

26,400

*8-32 X 1.401 PH PAN MARKED HEAD UNJC3A W/GRIP 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

4,350

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

623,800

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

202,100

2-56 X .188 PH FLAT 100 SS PASSIVATE AMS2700 METHOD 1 CLASS 4 DFARS*

200,550

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

58,200

6-32 X .338 PH PAN MARKED HEAD W/GRIP UNJC3A 8740 STEEL HARD RC36-40 CAD TYPE 2 CLASS 2 DFARS

11,000

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

3,000

8-32 X .560 PH TRUSS WASHER MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

106,200

8-32 X .38 PH TRUSS WASHER MARKED HEAD UNJF3A 8740 STEEL HARD RC 36-40 CAD TYPE 2 CLASS 2 DFARS

59,300

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

9,100

10-32 X .25 PH TRUSS WASHER MARKED HEAD UNJF3A 8740 STEEL HARD CAD TYPE 2 CLASS 2 DFARS

171,900