5305-01-337-3293
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-337-3293
- (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
- 04/12/1991 (35 years ago)
flat countersunk head style, 1.266 inches minimum and 1.296 inches maximum fastener length, 3a thread class, right-hand thread direction, 0.531 inches nominal thread length
Specs & Compatibility
3a
right-hand
0.531 inches nominal
1.266 inches minimum and 1.296 inches maximum
flat countersunk
0.575 inches minimum and 0.635 inches maximum
0.3115 inches minimum and 0.3120 inches maximum
high-torque
0.312 inches
0.740 inches minimum and 0.760 inches maximum
24
99.0 degrees minimum and 101.0 degrees maximum
32.0 microinches bearing surface of head32.0 microinches grip32.0 microinches threads
tapped hole in head 0.138-32 unjc-3b threads. distance from top os head to injection port 0.490 nom. inch. injection port 0.120 nom. in. lg; 0.060 nom. in. wide
steel comp xm-13 overall
ams 5629 assn std single material response overall
passivate overall
qq-p-35 fed spec single treatment response overall
unjf
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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