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5310-00-720-8314

Extended Washer Self-Locking Nut

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Official Item Classification

Name
Extended Washer Self-Locking Nut
(NSN) National Stock Number
5310-00-720-8314
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
29729
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1963 (63 years ago)

right-hand thread direction, 0.460 inches maximum washer outside diameter, prevailing torque all metal design locking feature, dry film lubricant lubrication, 3b thread class

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Washer Outside Diameter

0.460 inches maximum

Lubrication

dry film lubricant

Overall Height

0.359 inches maximum

Nut Style

double hexagon

Washer Thickness

0.043 inches nominal

Width Across Flats

0.367 inches minimum and 0.376 inches maximum

Temp Rating

450.0 fahrenheit nominal

Thread Series

unjf

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Material

steel overall

Surface Treatment

cadmium overall

Replacement For

Part Number Description
5310-00-503-5895 No Name Available 02/01/1985

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

0029729

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-720-8314?
The FSCG of the NSN 5310-00-720-8314 is 5310
Does the NSN 5310-00-720-8314 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-720-8314 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 5310-00-720-8314 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-720-8314 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 5310-00-720-8314 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963