5310-00-090-3875

Find complete technical information, availability, and procurement data for: 5310-00-090-3875
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-090-3875

Item Name Code

01869

Assigment Date

11/29/1972 (53 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.

3.140 inches nominal distance from centerline to top of internal key, 7.508 inches minimum and 7.568 inches maximum outside diameter, 0.480 inches minimum and 0.520 inches maximum external prebent key width, 0.714 inches nominal internal prebent key width, 6.764 inches minimum and 6.799 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: 6.764 inches minimum and 6.799 inches maximum
Outside Diameter: 7.508 inches minimum and 7.568 inches maximum
External Prebent Key Width: 0.480 inches minimum and 0.520 inches maximum
Internal Prebent Key Width: 0.714 inches nominal
Distance From Centerline To Top Of Internal Key: 3.140 inches nominal
Overall Distance Including Keys: 8.532 inches minimum and 8.594 inches maximum
External Key Quantity: 19
Material Thickness: 0.115 inches minimum and 0.135 inches maximum
External Prebent Key Angle: 30.0 degrees nominal
Part Name Assigned By Controlling Agency: navy special project
Special Features: internal key-straight
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Style Designator: key

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
71-811257-1	Key Washer
W034	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-090-3875?

The FSCG of the NSN 5310-00-090-3875 is 5310

Does NSN 5310-00-090-3875 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 5310-00-090-3875 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-090-3875 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 5310-00-090-3875 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Nov 29, 1972