5305-01-342-8771
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-342-8771
- (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
- 07/31/1991 (35 years ago)
0.620 inches nominal fastener length, right-hand thread direction, 0.509 inches minimum and 0.620 inches maximum thread length, 2a thread class, flat countersunk head style
Specs & Compatibility
2a
right-hand
0.509 inches minimum and 0.620 inches maximum
0.620 inches nominal
flat countersunk
0.568 inches minimum and 0.635 inches maximum
slot
0.312 inches
18
82.0 degrees nominal
nickel alloy 400 or nickel alloy k-500
qq-n-281 fed spec all material responses
unc
1 type and 2s style
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.
0006657
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