5310-00-403-8303

Find complete technical information, availability, and procurement data for: 5310-00-403-8303
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-403-8303

Item Name Code

01869

Assigment Date

08/01/1969 (56 years ago)

An item so designed that when attached to an object, protects that objec from damage by reducing the force of impact with another object. For external vehicular bumpers see bumper, vehicular. Excludes:grommet (as modified); bushing, nonmetallic; pad, cushioning and washer (as modified).

0.637 inches nominal hole diameter, 1.081 inches nominal outside diameter, 0.125 inches nominal internal straight key width, 0.235 inches nominal distance from centerline to top of internal key, 2 internal key quantity

Product Characteristics

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

Hole Diameter: 0.637 inches nominal
Outside Diameter: 1.081 inches nominal
Internal Straight Key Width: 0.125 inches nominal
Distance From Centerline To Top Of Internal Key: 0.235 inches nominal
Internal Key Quantity: 2
Material Thickness: 0.078 inches nominal
Special Features: peripheral shape elliptical,1.435 in. wide
Heat Treatment: as fabricated
Material: steel comp 4130 overall
Material Document And Classification: mil-s-18729,cond n mil spec single material response overall
Style Designator: internal 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
4G13372-101A	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-403-8303?

The FSCG of the NSN 5310-00-403-8303 is 5310

Does NSN 5310-00-403-8303 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 5310-00-403-8303 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-403-8303 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 5310-00-403-8303 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Aug 1, 1969