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5310-00-810-1786

Extended Washer Self-Locking Nut

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Official Item Classification

Name
Extended Washer Self-Locking Nut
(NSN) National Stock Number
5310-00-810-1786
(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
01/01/1962 (64 years ago)

prevailing torque all metal design locking feature, 3b thread class, soluble lubricant lubrication, 0.620 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

0.620 inches maximum

Lubrication

soluble lubricant

Overall Height

0.267 inches minimum and 0.282 inches maximum

Nut Style

hexagon

Washer Thickness

0.030 inches minimum

Width Across Flats

0.430 inches minimum and 0.440 inches maximum

Temp Rating

450.0 fahrenheit nominal

Thread Series

unjf

Thread Quantity Per Inch

24

Nominal Thread Size

0.375 inches

Material

steel overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

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

Replacement For

Part Number Description
5310-00-078-8586 No Name Available 12/01/1985
5310-00-181-6244 No Name Available 07/12/2005
5310-00-558-7864 No Name Available 02/01/1983
5310-00-616-8394 No Name Available 10/01/1996
5310-00-836-3879 No Name Available 04/06/1967
5310-00-936-0019 No Name Available 07/12/1968

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-810-1786?
The FSCG of the NSN 5310-00-810-1786 is 5310
Does the NSN 5310-00-810-1786 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-810-1786 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 5310-00-810-1786 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-810-1786 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 5310-00-810-1786 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962