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5310-01-091-9157

Assembled Washe Self-Locking Nut

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Official Item Classification

Name
Assembled Washe Self-Locking Nut
(NSN) National Stock Number
5310-01-091-9157
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
29736
(FIIG) Federal Item Identification Guide
A021A0
Date
03/15/1980 (46 years ago)

3b thread class, prevailing torque all metal design locking feature, right-hand thread direction, 0.470 inches nominal washer outside diameter, 0.320 inches minimum and 0.340 inches maximum overall height

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Washer Outside Diameter

0.470 inches nominal

Overall Height

0.320 inches minimum and 0.340 inches maximum

Nut Style

flat with turned up edge

Width Across Flats

0.305 inches minimum and 0.313 inches maximum

Thread Series

unjf

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Material

steel overall

Material Document And Classification

ams5544 assn std single material response overall

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0029736

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Frequently Asked Questions

What is the FSCG of the NSN 5310-01-091-9157?
The FSCG of the NSN 5310-01-091-9157 is 5310
Does NSN 5310-01-091-9157 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5310-01-091-9157 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-091-9157 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-01-091-9157 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Sat, Mar 15, 1980