5310-00-178-0449

Find complete technical information, availability, and procurement data for: 5310-00-178-0449
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-178-0449

Item Name Code

15930

Assigment Date

02/24/1973 (53 years ago)

0.312 inches nominal material thickness, 0.903 inches minimum and 0.913 inches maximum radius, 0.750 inches nominal hole diameter, 0.164 inches nominal recess depth, 1.250 inches nominal outside diameter

Product Characteristics

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

Hole Diameter: 0.750 inches nominal
Radius: 0.903 inches minimum and 0.913 inches maximum
Outside Diameter: 1.250 inches nominal
Recess Depth: 0.164 inches nominal
Material Thickness: 0.312 inches nominal
Material: steel comp 303 overall
Material Document And Classification: astm a582,cond a assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-f-14072 e300 mil spec single treatment response overall
Style Designator: concave

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
457925-1	Concave Washer

FAQs

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

What is the FSCG of the NSN 5310-00-178-0449?

The FSCG of the NSN 5310-00-178-0449 is 5310

Does the NSN 5310-00-178-0449 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-178-0449 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 5310-00-178-0449 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-178-0449 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 5310-00-178-0449 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sat, Feb 24, 1973