5310-01-243-7353

Find complete technical information, availability, and procurement data for: 5310-01-243-7353
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-243-7353

Item Name Code

15933

Assigment Date

10/31/1986 (39 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

0.032 inches minimum and 0.042 inches maximum recess depth, 0.062 inches nominal overall height, 0.375 inches nominal recess diameter, 0.256 inches minimum and 0.261 inches maximum hole diameter, 0.490 inches nominal outside diameter

Product Characteristics

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

Hole Diameter: 0.256 inches minimum and 0.261 inches maximum
Outside Diameter: 0.490 inches nominal
Overall Height: 0.062 inches nominal
Recess Diameter: 0.375 inches nominal
Recess Depth: 0.032 inches minimum and 0.042 inches maximum
Material: steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 3140 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 3310h or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: recessed

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
723238-7	Recessed Washer
D792274-10	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-243-7353?

The FSCG of the NSN 5310-01-243-7353 is 5310

Does the NSN 5310-01-243-7353 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-243-7353 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 5310-01-243-7353 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-243-7353 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 5310-01-243-7353 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Oct 31, 1986