5305-01-211-7485
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-211-7485
- (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
- 06/30/1985 (41 years ago)
0.448 inches minimum and 0.478 inches maximum fastener length, 0.276 inches minimum and 0.338 inches maximum thread length, right-hand thread direction, 3a thread class, oval countersunk head style
Specs & Compatibility
3a
right-hand
0.276 inches minimum and 0.338 inches maximum
0.448 inches minimum and 0.478 inches maximum
oval countersunk
0.2966 inches minimum and 0.3016 inches maximum
0.1885 inches minimum and 0.1895 inches maximum
torque-set ribbed
0.190 inches
0.125 inches minimum
32
95000 pounds per square inch
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
99.0 degrees minimum and 101.0 degrees maximum
32.0 microinches grip
32.0 microinches threads
steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 6150 overall
cadmium and chromate overall
qq-p-416,type 2 class 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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