5310-00-209-3761

Find complete technical information, availability, and procurement data for: 5310-00-209-3761
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-209-3761

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

1.170 inches minimum and 1.175 inches maximum hole diameter, 15 external key quantity, 1.484 inches minimum and 1.516 inches maximum outside diameter, 1.859 inches minimum and 1.891 inches maximum overall distance including keys, 0.146 inches minimum and 0.166 inches maximum external 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: 1.170 inches minimum and 1.175 inches maximum
Outside Diameter: 1.484 inches minimum and 1.516 inches maximum
External Prebent Key Width: 0.146 inches minimum and 0.166 inches maximum
Overall Distance Including Keys: 1.859 inches minimum and 1.891 inches maximum
External Key Quantity: 15
Material Thickness: 0.033 inches minimum and 0.053 inches maximum
External Prebent Key Angle: 45.0 degrees minimum and 50.0 degrees maximum
Special Features: washer has no internal keys
Material: steel comp 302 overall
Material Document And Classification: mil-s-5059 annealed mil spec single material response overall
Surface Treatment: passivate or cadmium overall
Surface Treatment Document And Classification: qq-p-416 fed spec single treatment response overall
Style Designator: key

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-032-6974	No Name Available	01/01/1963

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
5310H19-009	Key Washer
S10-10-3317	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-209-3761?

The FSCG of the NSN 5310-00-209-3761 is 5310

Does the NSN 5310-00-209-3761 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-209-3761 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 5310-00-209-3761 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-209-3761 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 5310-00-209-3761 was assigned to the Federal Catalog?

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