5305-01-644-4096
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-01-644-4096
- (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
- 05/05/2015 (11 years ago)
3a thread class, right-hand thread direction, 2.0 inches nominal fastener length, flat chamfer head style, 1.389 inches maximum thread length
Specs & Compatibility
3a
right-hand
1.389 inches maximum
2.0 inches nominal
flat chamfer
0.457 inches minimum and 0.469 inches maximum
0.306 inches minimum and 0.312 inches maximum
patch threads
hexagon
0.312 inches
0.250 inches nominal
18
180000 pounds per square inch
38.0 rockwell c minimum and 45.0 rockwell c maximum fastener
155000 pounds per square inch
screw, cap, socket head, self locking
steel uns k03104 fastener
astm a574 assn std single material response fastener
mil-f-18240 mil spec single material response locking feature
zinc and chromate fastener
astm b633 ty 2 assn std single treatment response fastener
unc
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.
0016282
Related Hardware Products
| Part Number | Description |
|---|---|
| 1611209-94 | Socket Head Cap Screw |