5305-01-321-2655
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-321-2655
- (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
- 06/14/1990 (36 years ago)
right-hand thread direction, flat countersunk head style, 0.407 inches minimum and 0.438 inches maximum fastener length, 2a thread class, 0.279 inches minimum and 0.366 inches maximum thread length
Specs & Compatibility
2a
right-hand
0.279 inches minimum and 0.366 inches maximum
0.407 inches minimum and 0.438 inches maximum
flat countersunk
0.285 inches minimum and 0.332 inches maximum
cross recess type 1
0.164 inches
36
62000 pounds per square inch
99.0 degrees minimum and 101.0 degrees maximum
aluminum alloy 2024
qq-a-225/6 fed spec single material response
anodize
mil-a-8625 ty 1 or ty 2 cl1 mil spec single treatment response
unf
3 type and 3c 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.
S9I
0006657
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