5305-01-058-3930
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-058-3930
- (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
- 03/27/1978 (48 years ago)
0.476 inches minimum and 0.526 inches maximum thread length, 3a thread class, flat countersunk head style, right-hand thread direction, 0.986 inches minimum and 1.016 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.476 inches minimum and 0.526 inches maximum
0.986 inches minimum and 1.016 inches maximum
flat countersunk
0.578 inches minimum and 0.634 inches maximum
0.3110 inches minimum and 0.3120 inches maximum
offset cruciform (torque set)
0.312 inches
0.490 inches minimum and 0.510 inches maximum
24
160000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
100.0 degrees nominal
32.0 microinches grip
32.0 microinches threads
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall
cadmium and chromate overall
unjf
80205-nas1580 professional/industrial association standard
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.
SMS
0029294
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