5305-00-261-4269
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-261-4269
- (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
- 06/27/1973 (53 years ago)
0.532 inches minimum and 0.562 inches maximum fastener length, 3a thread class, pan head style, 0.455 inches minimum and 0.547 inches maximum thread length, right-hand thread direction
Specs & Compatibility
3a
right-hand
0.455 inches minimum and 0.547 inches maximum
0.532 inches minimum and 0.562 inches maximum
pan
0.256 inches minimum and 0.270 inches maximum
0.087 inches minimum and 0.097 inches maximum
cross recess type 1
0.138 inches
32
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum
steel comp 4037 or steel comp 8630
cadmium and chromate
qq-p-416 ty 2 cl 3 fed spec all treatment responses
fed std no. 595,color beige no. 37038 and furnished with one black nylon boot washer
unc
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
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