5305-00-053-8553
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-053-8553
- (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
- 01/01/1960 (66 years ago)
1.000 inches nominal fastener length, flat countersunk head style, 2a thread class, 0.872 inches minimum thread length, right-hand thread direction
Specs & Compatibility
2a
right-hand
0.872 inches minimum
1.000 inches nominal
flat countersunk
0.285 inches minimum and 0.332 inches maximum
cross recess type 1
spec item
0.164 inches
36
60000 pounds per square inch
99.0 degrees minimum and 101.0 degrees maximum
steel
qq-s-633 fed spec single material response
cadmium and chromate
qq-p-416,ty2 cl3 fed spec single treatment response
unf
3 type or 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.
0006657
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