5310-00-209-3751

Find complete technical information, availability, and procurement data for: 5310-00-209-3751
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-209-3751

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

0.385 inches minimum and 0.395 inches maximum hole diameter, 0.140 inches nominal internal prebent key length, 0.146 inches minimum and 0.154 inches maximum external prebent key width, 0.630 inches nominal outside diameter, 0.146 inches minimum and 0.154 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: 0.385 inches minimum and 0.395 inches maximum
Outside Diameter: 0.630 inches nominal
Internal Prebent Key Length: 0.140 inches nominal
External Prebent Key Width: 0.146 inches minimum and 0.154 inches maximum
Internal Prebent Key Width: 0.146 inches minimum and 0.154 inches maximum
Overall Distance Including Keys: 0.812 inches nominal
External Key Quantity: 5
Internal Key Quantity: 2
Material Thickness: 0.018 inches minimum and 0.024 inches maximum
Material: steel overall
Material Document And Classification: ams5516 assn 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
521080	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-209-3751?

The FSCG of the NSN 5310-00-209-3751 is 5310

Does the NSN 5310-00-209-3751 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-209-3751 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 5310-00-209-3751 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-209-3751 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 5310-00-209-3751 was assigned to the Federal Catalog?

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