5305-01-044-7473
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-044-7473
- (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
- 07/20/1977 (49 years ago)
flat countersunk head style, 3a thread class, 1.203 inches minimum and 1.250 inches maximum fastener length, 0.505 inches minimum and 0.572 inches maximum thread length, right-hand thread direction
Specs & Compatibility
3a
right-hand
0.505 inches minimum and 0.572 inches maximum
1.203 inches minimum and 1.250 inches maximum
flat countersunk
0.629 inches minimum and 0.634 inches maximum
0.3115 inches minimum and 0.3120 inches maximum
high-torque
0.312 inches
0.678 inches minimum and 0.698 inches maximum
24
24.0 rockwell c minimum and 44.0 rockwell c maximum overall
100.0 degrees nominal
steel overall
unf
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.
0029294
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