5305-00-944-4271
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-00-944-4271
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 16282
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 03/04/1966 (60 years ago)
3a thread class, right-hand thread direction, flat chamfer head style, 0.740 inches minimum and 0.820 inches maximum thread length, 0.865 inches minimum and 0.885 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.740 inches minimum and 0.820 inches maximum
0.865 inches minimum and 0.885 inches maximum
flat chamfer
0.428 inches minimum and 0.448 inches maximum
0.250 inches minimum and 0.270 inches maximum
0.070 inches nominal
hexagon
0.250 inches
0.219 inches minimum and 0.221 inches maximum
6
drilled
28
26.0 rockwell c minimum and 34.0 rockwell c maximum overall
round
63.0 microinches bearing surface of head
63.0 microinches grip
63.0 microinches threads
steel comp 302 overall
ams 5637 assn std single material response overall
unf
Regulatory Compliance
Precious metal content is unknown
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.
B17
0016282
Related Hardware Products
| Part Number | Description |
|---|---|
| STD3022-108 | Socket Head Cap Screw |