5305-01-727-8128
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-01-727-8128
- (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
- 03/19/2025 (1 year ago)
3a thread class, right-hand thread direction, 1.00 inches nominal fastener length, flat chamfer head style, 1.00 inches nominal thread length
Specs & Compatibility
3a
right-hand
1.00 inches nominal
1.00 inches nominal
flat chamfer
0.550 inches minimum and 0.562 inches maximum
0.368 inches minimum and 0.375 inches maximum
self-locking locking feature
hexagon
0.375 inches
0.312 inches nominal
24
180000 pounds per square inch
39.0 rockwell c minimum and 45.0 rockwell c maximum fastener
155000 pounds per square inch
30.0 degrees minimum and 45.0 degrees maximum
socket head cap screw
locking element in accordance with mil-f-8961 or mil-dtl-18240
steel fastener
astm a574,s1 hardened and tempered american society for testing and materials (astm) single material response fastener
unf
81349-mil-dtl-1222j government specification
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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