5310-01-431-6986
Extended Washer Self-Locking Nut
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Official Item Classification
- Name
- Extended Washer Self-Locking Nut
- (NSN) National Stock Number
- 5310-01-431-6986
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 29730
- (FIIG) Federal Item Identification Guide
- A021A0
- Date
- 05/16/1996 (30 years ago)
3b thread class, 0.204 inches minimum and 0.219 inches maximum overall height, free-running all metal design locking feature, right-hand thread direction, 0.420 inches nominal washer outside diameter
Specs & Compatibility
3b
right-hand
free-running all metal design
0.420 inches nominal
0.204 inches minimum and 0.219 inches maximum
hexagon
0.019 inches nominal
f100 acft
0.304 inches minimum and 0.316 inches maximum
unjf
28
0.250 inches
iron alloy 660 overall
ams5732/5737 fed spec all material responses overall
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.
0029730