12421403-079

View detailed technical data, stock status, and sourcing information for: 12421403-079
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-471-4155

Item Name Code

01873

Assigment Date

02/02/2000 (26 years ago)

A metal ring designed to provide a seating surface for a valve, poppet, engine it is made of special high-grade alloy metal that can withstand high operating temperatures. For fluid valves, see seat, valve.

3b thread class, blind rivet w/smooth round shank nut style, 0.656 inches nominal head diameter, flat countersunk head style, right-hand thread direction

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Head Style: flat countersunk
Head Diameter: 0.656 inches nominal
Nut Style: blind rivet w/smooth round shank
Nut Diameter: 0.409 inches minimum and 0.413 inches maximum
Nut Length: 1.016 inches minimum and 1.045 inches maximum
Shank End Type: closed
Thread Series: unf
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.312 inches
Head Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: steel comp 1010 and steel comp 1110 overall
Material Document And Classification: astm a-576 assn std all material responses overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm b-633,type ii, class fe/zn assn std all treatment responses overall

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
12421403-079	Blind Rivet Plain Nut
531B331	Blind Rivet Plain Nut
D31D331	Blind Rivet Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-471-4155?

The FSCG of the NSN 5310-01-471-4155 is 5310

Does the NSN 5310-01-471-4155 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-471-4155 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 5310-01-471-4155 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-471-4155 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 5310-01-471-4155 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Wed, Feb 2, 2000