5305-00-042-0636
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-042-0636
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06657
- (FIIG) Federal Item Identification Guide
- A500D0
- Date
- 01/01/1963 (63 years ago)
2a thread class, 1.250 inches nominal fastener length, 1.059 inches minimum thread length, right-hand thread direction, flat countersunk head style
Specs & Compatibility
2a
right-hand
1.059 inches minimum
1.250 inches nominal
flat countersunk
0.568 inches minimum and 0.635 inches maximum
slot
0.312 inches
24
60000 pounds per square inch
80.0 degrees minimum and 82.0 degrees maximum
steel
qq-s-634 fed spec single material response or qq-s-637 fed spec single material response or 66 fed std single material response
unf
1 type and 2s style
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.
0006657