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5310-00-090-4136

Extended Washer Self-Locking Nut

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Official Item Classification

Name
Extended Washer Self-Locking Nut
(NSN) National Stock Number
5310-00-090-4136
(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
11/24/1972 (53 years ago)

3b thread class, dry film lubricant lubrication, 0.520 inches maximum washer outside diameter, right-hand thread direction, prevailing torque all metal design locking feature

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Washer Outside Diameter

0.520 inches maximum

Lubrication

dry film lubricant

Overall Height

0.328 inches nominal

Nut Style

hexagon

Washer Thickness

0.055 inches nominal

Width Across Flats

0.367 inches minimum and 0.378 inches maximum

Temp Rating

450.0 fahrenheit nominal

Thread Series

unjf

Thread Quantity Per Inch

24

Nominal Thread Size

0.312 inches

Material

steel overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Replacement For

Part Number Description
5310-01-055-7768 No Name Available 03/01/1990

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

0029730

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Part Number Description
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GN512FP5 Extended Washer Self-Locking Nut
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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-090-4136?
The FSCG of the NSN 5310-00-090-4136 is 5310
Does NSN 5310-00-090-4136 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 5310-00-090-4136 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-090-4136 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 5310-00-090-4136 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Nov 24, 1972