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5310-01-728-5353

Nut,plain,extended Washer,hexago

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Official Item Classification

Name
Nut,plain,extended Washer,hexago
(NSN) National Stock Number
5310-01-728-5353
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
04889
(FIIG) Federal Item Identification Guide
A021A0
Date
04/10/2025 (1 year ago)

7.6 millimeters minimum and 8.0 millimeters maximum overall height, 6h thread class, right-hand thread direction, 17.9 millimeters nominal washer outside diameter, hexagon nut style

Specs & Compatibility

Thread Class

6h

Thread Direction

right-hand

Washer Outside Diameter

17.9 millimeters nominal

Overall Height

7.6 millimeters minimum and 8.0 millimeters maximum

Nut Style

hexagon

End Item Identification

2355-01-654-5245

Hole Type And Quantity

1 tapped

Width Across Flats

12.73 millimeters minimum and 13.00 millimeters maximum

Thread Series

m

Nominal Thread Size

8.0 millimeters

Thread Pitch In Millimeters

1.25

Part Name Assigned By Controlling Agency

nut,flg m8-1.25 ns ss

Material

steel comp a2 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

0004889

Related Hardware Products

Part Number Description
4477270 Nut,plain,extended Washer,hexago

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-728-5353?
The FSCG of the NSN 5310-01-728-5353 is 5310
Does NSN 5310-01-728-5353 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 5310-01-728-5353 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-728-5353 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 5310-01-728-5353 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Thu, Apr 10, 2025