5305-01-147-9775
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-147-9775
- (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
- 02/25/1983 (43 years ago)
right-hand thread direction, 3a thread class, flat countersunk head style, 0.325 inches minimum and 0.392 inches maximum thread length, 1.210 inches minimum and 1.257 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.325 inches minimum and 0.392 inches maximum
1.210 inches minimum and 1.257 inches maximum
flat countersunk
0.573 inches minimum and 0.635 inches maximum
0.3108 inches minimum and 0.3117 inches maximum
high-torque
0.312 inches
0.865 inches minimum and 0.885 inches maximum
24
220000 pounds per square inch
46.0 rockwell c minimum and 50.0 rockwell c maximum overall
99.0 degrees minimum and 101.0 degrees maximum
32.0 microinches grip
navy special project
steel comp h11 overall
ams6487 assn std single material response overall
cadmium or cadmium and chromate overall
nas672 assn std 1st treatment response or mil-c-8837 ty2 cl2 mil spec 2nd 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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