5305-01-678-3439
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-01-678-3439
- (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
- 02/01/2019 (7 years ago)
1.250 inches nominal thread length, flat chamfer head style, 1.250 inches nominal fastener length, 2a thread class, right-hand thread direction
Specs & Compatibility
2a
right-hand
1.250 inches nominal
1.250 inches nominal
flat chamfer
0.550 inches minimum and 0.562 inches maximum
0.368 inches minimum and 0.375 inches maximum
hexagon
5840-01-578-4119
0.375 inches
0.375 inches nominal
16
screw,cap,hex socket head
steel comp 316l overall
astm f879m,cl a1-70,alloy 316l only,cold worked s31603 american society for testing and materials (astm) single material response overall
unc
05047-asme b18.24-2015 professional/industrial association standard
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
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