5305-01-277-4347
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-277-4347
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 29294
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 04/22/1988 (38 years ago)
flat countersunk head style, right-hand thread direction, 1.111 inches minimum and 1.141 inches maximum fastener length, 0.476 inches minimum and 0.526 inches maximum thread length, 3a thread class
Specs & Compatibility
3a
right-hand
0.476 inches minimum and 0.526 inches maximum
1.111 inches minimum and 1.141 inches maximum
flat countersunk
0.429 inches minimum and 0.479 inches maximum
0.3110 inches minimum and 0.3120 inches maximum
offset cruciform (torque set)
0.312 inches
0.615 inches minimum and 0.635 inches maximum
24
220000 pounds per square inch
46.0 rockwell c minimum and 49.0 rockwell c maximum overall
99.0 degrees minimum and 101.0 degrees maximum
32.0 microinches grip
32.0 microinches threads
steel comp h11 overall
ams 6487 assn std single material response overall
cadmium and chromate overall
qq-p-416 ty 2 fed spec single treatment response overall
unjf
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.
0029294
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