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J979P03D Extended Washer Self-Locking Nut

5310-01-036-3814

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Official Item Classification

Name
Extended Washer Self-Locking Nut
Part Number
J979P03D
(NSN) National Stock Number
5310-01-036-3814
(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
02/26/1977 (49 years ago)

3b thread class, 0.290 inches minimum and 0.305 inches maximum overall height, 0.330 inches minimum and 0.350 inches maximum washer outside diameter, prevailing torque all metal design locking feature, right-hand thread direction

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Washer Outside Diameter

0.330 inches minimum and 0.350 inches maximum

Overall Height

0.290 inches minimum and 0.305 inches maximum

Nut Style

double hexagon

Washer Thickness

0.04 inches minimum and 0.06 inches maximum

Width Across Flats

0.250 inches nominal

Thread Series

unjf

Thread Quantity Per Inch

32

Nominal Thread Size

0.190 inches

Criticality Code Justification

feat

Special Features

crit fit restrictions, tol or application

Precious Material

silver

Surface Treatment

silver overall

Surface Treatment Document And Classification

ams 5709 assn std single treatment response overall

Regulatory Compliance

Precious Metals Indicator
S

Item contains silver.

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions 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 5310-01-036-3814?
The FSCG of the NSN 5310-01-036-3814 is 5310
Does NSN 5310-01-036-3814 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 5310-01-036-3814 contain precious materials?
Item contains silver.
Does NSN 5310-01-036-3814 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 5310-01-036-3814 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sat, Feb 26, 1977