03A514-1

View detailed technical data, stock status, and sourcing information for: 03A514-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-478-0740

Item Name Code

01869

Assigment Date

08/29/2000 (25 years ago)

A component of body armor that is put into a frame, garment, or the like for the purpose of protecting specific parts of the body from low velocity shell, grenade, or mine fragments. It is usually removable for purposes of replacement.

0.552 inches minimum and 0.572 inches maximum outside diameter, 0.057 inches minimum and 0.063 inches maximum internal straight key width, adv tech bmbr:aircraft,b-2 bomber end item identification, 0.032 inches maximum material thickness, 0.149 inches nominal distance from centerline to top of internal key

Product Characteristics

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

Outside Diameter: 0.552 inches minimum and 0.572 inches maximum
Internal Straight Key Width: 0.057 inches minimum and 0.063 inches maximum
Distance From Centerline To Top Of Internal Key: 0.149 inches nominal
Material Thickness: 0.032 inches maximum
End Item Identification: adv tech bmbr:aircraft,b-2 bomber
Material: steel comp 631 overall
Material Document And Classification: ams 5529 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
03A514-1	Key Washer
MT159WC6-1	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-01-478-0740?

The FSCG of the NSN 5310-01-478-0740 is 5310

Does the NSN 5310-01-478-0740 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-478-0740 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 5310-01-478-0740 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-478-0740 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 5310-01-478-0740 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Tue, Aug 29, 2000