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5310-00-844-3302

Extended Washer Self-Locking Nut

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Official Item Classification

Name
Extended Washer Self-Locking Nut
(NSN) National Stock Number
5310-00-844-3302
(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
01/01/1961 (65 years ago)

3b thread class, prevailing torque all metal design locking feature, 0.154 inches minimum and 0.188 inches maximum overall height, 0.330 inches maximum washer outside diameter, 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 maximum

Overall Height

0.154 inches minimum and 0.188 inches maximum

Nut Style

hexagon

Washer Thickness

0.015 inches minimum

End Item Identification

armored multi-purpose vehicle (ampv)

Width Across Flats

0.243 inches minimum and 0.252 inches maximum

Temp Rating

800.0 fahrenheit maximum

Thread Series

unf

Thread Quantity Per Inch

32

Nominal Thread Size

0.190 inches

Material

iron alloy 660 overall

Material Document And Classification

ams5525 assn std single material response or 5735 assn std single material response overall

Precious Material And Location

o/a silver

Precious Material

silver

Surface Treatment

silver overall

Surface Treatment Document And Classification

qq-s-365 fed spec single treatment response or ams 2410 assn std single treatment response overall

Replacement For

Part Number Description
5310-00-057-1821 No Name Available 10/21/1968
5310-00-411-4765 No Name Available 11/01/1992
5310-00-622-1741 No Name Available 11/01/1985
5310-00-685-7430 No Name Available 11/01/1985
5310-00-716-8760 No Name Available 09/14/2005
5310-00-838-9661 No Name Available 01/04/1967
5310-00-877-4210 No Name Available 10/21/1968

Regulatory Compliance

Precious Metals Indicator
S

Item contains silver.

Criticality Code
F

The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

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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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-844-3302?
The FSCG of the NSN 5310-00-844-3302 is 5310
Does the NSN 5310-00-844-3302 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-844-3302 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 5310-00-844-3302 contain precious materials?
Item contains silver.
Does NSN 5310-00-844-3302 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 5310-00-844-3302 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961