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5310-01-591-7757

Assembled Washe Self-Locking Nut

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Official Item Classification

Name
Assembled Washe Self-Locking Nut
(NSN) National Stock Number
5310-01-591-7757
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
29736
(FIIG) Federal Item Identification Guide
A021A0
Date
02/09/2011 (15 years ago)

right-hand thread direction, 3b thread class, 0.660 inches maximum washer outside diameter, prevailing torque all metal design locking feature, 0.341 inches minimum and 0.361 inches maximum overall height

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Washer Outside Diameter

0.660 inches maximum

Overall Height

0.341 inches minimum and 0.361 inches maximum

Nut Style

flat with turned up edge

Width Across Flats

0.430 inches minimum and 0.439 inches maximum

Thread Series

unjf

Thread Quantity Per Inch

24

Nominal Thread Size

0.375 inches

Part Name Assigned By Controlling Agency

nut,self-locking,captive washer,shear type

Special Features

nut is heat treated to 160 ksi min iaw mil-h-6875; washer is heat treated to 140 ksi min iaw mil-h-6875

Material

steel corrosion resisting overall

Material Document And Classification

ams 5525, a286 assn std single material response washer

Material Document And Classification

ams 5737, a286 assn std single material response nut

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

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

0029736

Related Hardware Products

Part Number Description
NAS1726C6P Assembled Washe Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-591-7757?
The FSCG of the NSN 5310-01-591-7757 is 5310
Does the NSN 5310-01-591-7757 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-591-7757 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 5310-01-591-7757 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-591-7757 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 5310-01-591-7757 was assigned to the Federal Catalog?
It was assigned 15 years ago, on Wed, Feb 9, 2011