5305-01-121-3411
Socket Head Cap Screw
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Official Item Classification
- Name
- Socket Head Cap Screw
- (NSN) National Stock Number
- 5305-01-121-3411
- (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
- 11/05/1981 (44 years ago)
0.303 inches minimum and 0.333 inches maximum thread length, flat chamfer head style, 0.365 inches minimum and 0.395 inches maximum fastener length, right-hand thread direction, 3a thread class
Specs & Compatibility
3a
right-hand
0.303 inches minimum and 0.333 inches maximum
0.365 inches minimum and 0.395 inches maximum
flat chamfer
0.265 inches minimum and 0.270 inches maximum
0.160 inches minimum and 0.164 inches maximum
0.037 inches nominal
hexagon
0.164 inches
0.125 inches minimum and 0.127 inches maximum
2
drilled
32
75000 pounds per square inch
36.0 rockwell c minimum and 43.0 rockwell c maximum overall
round
steel comp 302 or steel comp 303 or steel comp 304 overall
aisi assn std all material responses overall
cadmium overall
qq-p-416 type 1 class 3 fed spec single treatment response overall
unc
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.
0016282
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