303844 Hexagon Head Cap Screw
5305-00-821-3869
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- Part Number
- 303844
- (NSN) National Stock Number
- 5305-00-821-3869
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 18257
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 01/01/1962 (64 years ago)
1.000 inches minimum and 1.188 inches maximum thread length, 1.688 inches minimum and 1.750 inches maximum fastener length, hexagon head style, right-hand thread direction, 2a thread class
Specs & Compatibility
2a
right-hand
1.000 inches minimum and 1.188 inches maximum
1.688 inches minimum and 1.750 inches maximum
hexagon
0.226 inches minimum and 0.243 inches maximum
0.551 inches minimum and 0.562 inches maximum
mrap-rg-33 and rg-33 auv; mrap - cougar; mrap buffalo mk2a2; mrap - m-atv with cs13 sne; armored multi-purpose vehicle (ampv); multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle; high-mobility artillery rocket system (himars)
0.375 inches
16
150000 pounds per square inch
63.0 microinches threads
steel overall
sae j429 grade 8 assn std single material response or astm a354 grade bd assn std single material response overall
zinc and chromate overall
astm b633 ty 2 sc 3 assn std single treatment response overall
unc
Replacement For
| Part Number | Description | |
|---|---|---|
| 5305-00-008-2100 | No Name Available | 05/20/1973 |
| 5305-00-021-3741 | No Name Available | 01/01/1993 |
| 5305-00-021-5460 | No Name Available | 10/21/1998 |
| 5305-00-022-7531 | No Name Available | 08/18/2009 |
| 5306-01-035-4883 | No Name Available | 01/01/1989 |
| 5305-01-160-7558 | No Name Available | 04/01/1986 |
| 5305-01-235-6329 | No Name Available | 07/01/1996 |
| 5305-01-273-6253 | No Name Available | 08/01/1990 |
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0018257
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