5305-01-591-0407
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-591-0407
- (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
- 01/07/2011 (15 years ago)
0.531 inches nominal thread length, right-hand thread direction, 3a thread class, 0.704 inches minimum and 0.734 inches maximum fastener length, fillister countersunk head style
Specs & Compatibility
3a
right-hand
0.531 inches nominal
0.704 inches minimum and 0.734 inches maximum
fillister countersunk
0.429 inches minimum and 0.477 inches maximum
0.016 inches maximum
0.312 inches nominal
0.052 inches nominal
flat
high-torque
0.313 inches
0.188 inches nominal
24
99.0 degrees minimum and 101.0 degrees maximum
45.0 degrees nominal
screw-close tolerance, 100 deg countersunk, reduced head, hi-torque, non-magnetic cres (125 ksi fsu)
nickel alloy 718 overall
ams 5662 assn std single material response overall
passivate overall
ams 2700 assn std 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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