4820-01-429-1273

Find complete technical information, availability, and procurement data for: 4820-01-429-1273
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-429-1273

Item Name Code

22113

Assigment Date

04/05/1996 (30 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

0.079 inches nominal seat radius, 1.748 inches nominal body outside diameter, seawolf class ssn end item identification, 0.313 inches nominal overall height, 1.000 inches nominal body inside diameter

Product Characteristics

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

Overall Height: 0.313 inches nominal
Body Outside Diameter: 1.748 inches nominal
Body Inside Diameter: 1.000 inches nominal
End Item Identification: seawolf class ssn
Seat Radius: 0.079 inches nominal
Seating Surface Shape: radial
Material: plastic polyamide (nylon) overall
Style Designator: plain

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
2643-787-01 FN B-5	Valve Seat
556-6408987 FIND B-5	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-429-1273?

The FSCG of the NSN 4820-01-429-1273 is 4820

Does the NSN 4820-01-429-1273 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-429-1273 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 4820-01-429-1273 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-429-1273 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 4820-01-429-1273 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Apr 5, 1996