STD3053-40 Socket Head Cap Screw
5305-00-820-9475
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Official Item Classification
- Name
- Socket Head Cap Screw
- Part Number
- STD3053-40
- (NSN) National Stock Number
- 5305-00-820-9475
- (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
- 01/01/1962 (64 years ago)
flat chamfer head style, 0.669 inches minimum and 0.760 inches maximum thread length, right-hand thread direction, 3a thread class, 0.740 inches minimum and 0.760 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.669 inches minimum and 0.760 inches maximum
0.740 inches minimum and 0.760 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
32.0 rockwell c minimum and 36.0 rockwell c maximum overall
round internal hexagon
steel comp 8740 overall
ams 6322 assn std single material response overall
oxide overall
ams 2485 assn std single treatment 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.
SMS
0016282
Related Hardware Products
| Part Number | Description |
|---|---|
| STD3053-40 | Socket Head Cap Screw |