5310-01-055-7769

Find complete technical information, availability, and procurement data for: 5310-01-055-7769
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-055-7769

Item Name Code

01869

Assigment Date

02/11/1978 (48 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.

0.110 inches minimum and 0.120 inches maximum internal prebent key length, 0.184 inches minimum and 0.190 inches maximum internal prebent key width, 2.505 inches minimum and 2.515 inches maximum outside diameter, 0.060 inches minimum and 0.065 inches maximum material thickness, 1.632 inches minimum and 1.635 inches maximum hole 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: 1.632 inches minimum and 1.635 inches maximum
Outside Diameter: 2.505 inches minimum and 2.515 inches maximum
Internal Prebent Key Length: 0.110 inches minimum and 0.120 inches maximum
Internal Prebent Key Width: 0.184 inches minimum and 0.190 inches maximum
Material Thickness: 0.060 inches minimum and 0.065 inches maximum
Material: steel comp 303 overall
Material Document And Classification: qq-s-764 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
1211178-126	Key Washer
5310PL0743532	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-055-7769?

The FSCG of the NSN 5310-01-055-7769 is 5310

Does the NSN 5310-01-055-7769 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-055-7769 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 5310-01-055-7769 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-055-7769 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 5310-01-055-7769 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Feb 11, 1978