4820-00-321-9541

Find complete technical information, availability, and procurement data for: 4820-00-321-9541
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-321-9541

Item Name Code

22113

Assigment Date

01/01/1963 (63 years ago)

A part basically circular in shape, designed to cover or seal the filler-neck or inlet opening of a fuel tank, radiator, oil reservoir, liquid storage tank or the like. It may be either permanently attached to the object for which it is designed or provided with a means of removal and replacement. Excludes:cap, vent, fuel storage tank; and cover (1), (as modified).

2.125 inches nominal body outside diameter, 1.682 inches nominal taper minor diameter, 0.025 inches nominal taper length, 1.725 inches nominal taper major diameter, 0.441 inches nominal overall height

Product Characteristics

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

Overall Height: 0.441 inches nominal
Taper Length: 0.025 inches nominal
Taper Minor Diameter: 1.682 inches nominal
Taper Major Diameter: 1.725 inches nominal
Body Outside Diameter: 2.125 inches nominal
Body Inside Diameter: 1.682 inches nominal
Seat Angle In Deg: 30.000 nominal
Seating Surface Shape: angular
Material: steel 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
9F9162	Valve Seat
IPD9F9162	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-321-9541?

The FSCG of the NSN 4820-00-321-9541 is 4820

Does the NSN 4820-00-321-9541 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-321-9541 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 4820-00-321-9541 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-321-9541 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 4820-00-321-9541 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963