4820-01-478-2473

Find complete technical information, availability, and procurement data for: 4820-01-478-2473
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-478-2473

Item Name Code

22113

Assigment Date

09/01/2000 (25 years ago)

A protective device to provide a discharge path for lightning between line and line, and/or line and ground. See also protector, telephone.

2.062 inches nominal body inside diameter, 2.247 inches nominal body outside diameter, recessed seal accommodation type, 1.255 inches nominal overall height, 45.000 nominal seat angle in deg

Product Characteristics

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

Overall Height: 1.255 inches nominal
Body Outside Diameter: 2.247 inches nominal
Body Inside Diameter: 2.062 inches nominal
Seat Angle In Deg: 45.000 nominal
Seal Accommodation Type: recessed
Seating Surface Shape: angular
Special Features: nha nsn 4820-01-478-2442, 2 inch valve, gate
Material: steel overall
Material Document And Classification: astm a105 assn std single material response body
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
8840-075 ITEM NO 05D REV.D	Valve Seat
9013-007-002-S	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-478-2473?

The FSCG of the NSN 4820-01-478-2473 is 4820

Does the NSN 4820-01-478-2473 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-478-2473 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 4820-01-478-2473 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-478-2473 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 4820-01-478-2473 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Fri, Sep 1, 2000