12268563 Hexagon Head Cap Screw
5305-01-339-9561
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Official Item Classification
- Name
- Hexagon Head Cap Screw
- Part Number
- 12268563
- (NSN) National Stock Number
- 5305-01-339-9561
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 18257
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 06/05/1991 (35 years ago)
1.000 inches nominal thread length, 2a thread class, crowned hexagon head style, 1.610 inches minimum and 1.640 inches maximum fastener length, right-hand thread direction
Specs & Compatibility
2a
right-hand
1.000 inches nominal
1.610 inches minimum and 1.640 inches maximum
crowned hexagon
0.530 inches minimum and 0.640 inches maximum
1.100 inches minimum and 1.125 inches maximum
0.750 inches
16
37.0 rockwell c minimum and 44.0 rockwell c maximum overall
steel comp 8640 overall
astm a322 assn std single material response or astm a331 assn std single material response overall
oil overall
mil-l-3150 mil spec single treatment response overall
unf
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.
0018257
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