570065

View detailed technical data, stock status, and sourcing information for: 570065
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-076-7804

Item Name Code

01869

Assigment Date

01/01/1963 (63 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.

0.160 inches minimum and 0.170 inches maximum external prebent key width, 1.020 inches minimum and 1.030 inches maximum hole diameter, 1.110 inches minimum and 1.130 inches maximum outside diameter, 0.060 inches minimum and 0.080 inches maximum internal prebent key length, 0.120 inches minimum and 0.140 inches maximum internal prebent key width

Product Characteristics

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

Hole Diameter: 1.020 inches minimum and 1.030 inches maximum
Outside Diameter: 1.110 inches minimum and 1.130 inches maximum
Internal Prebent Key Length: 0.060 inches minimum and 0.080 inches maximum
External Prebent Key Width: 0.160 inches minimum and 0.170 inches maximum
Internal Prebent Key Width: 0.120 inches minimum and 0.140 inches maximum
Overall Distance Including Keys: 1.270 inches minimum and 1.310 inches maximum
External Key Quantity: 13
Internal Key Quantity: 2
Material Thickness: 0.040 inches nominal
Material: steel comp 1020 overall
Material Document And Classification: 66 fed std single material response overall
Style Designator: external and internal pre-bent keys

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
570065	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-076-7804?

The FSCG of the NSN 5310-00-076-7804 is 5310

Does the NSN 5310-00-076-7804 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-076-7804 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 5310-00-076-7804 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-076-7804 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 5310-00-076-7804 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963