5310-01-072-8255

Find complete technical information, availability, and procurement data for: 5310-01-072-8255
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-072-8255

Item Name Code

05280

Assigment Date

03/04/1979 (47 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

0.168 inches nominal nut counterbore diameter, 3b thread class, 0.093 inches minimum and 0.103 inches maximum mounting hole diameter, right-hand thread direction, free-running all metal design locking feature

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: free-running all metal design
Counterbore Diameter: 0.168 inches nominal nut
Mounting Hole Diameter: 0.093 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.716 inches maximum
Nut Height: 0.215 inches maximum
Plate Thickness: 0.037 inches nominal
Plate Width: 0.260 inches maximum
Nut Counterbore Depth: 0.062 inches nominal nut
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.212 inches minimum and 0.217 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.229 inches minimum and 0.239 inches maximum
Temp Rating: 450.0 fahrenheit minimum and 900.0 fahrenheit maximum
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.164 inches
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 1,class 3 fed spec single treatment response overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
52LHTA57M-82	Plate Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-072-8255?

The FSCG of the NSN 5310-01-072-8255 is 5310

Does the NSN 5310-01-072-8255 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-072-8255 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 5310-01-072-8255 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-072-8255 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 5310-01-072-8255 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sun, Mar 4, 1979