4820-01-121-1439

Find complete technical information, availability, and procurement data for: 4820-01-121-1439
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-121-1439

Item Name Code

22113

Assigment Date

10/31/1981 (44 years ago)

An item consisting of a sleeve, directional control linear valve and a slide directional control linear valve. It may be furnished unassembled, matched, or assembled. See also body and slide, directional control linear valve; parts kit (1), linear directional control valve.

0.375 inches nominal body inside diameter, 0.090 inches nominal flange seat to disk end height, 0.750 inches nominal body outside diameter, 1.260 inches nominal under flange height, 1.000 inches nominal flange diameter

Product Characteristics

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

Flange Diameter: 1.000 inches nominal
Body Outside Diameter: 0.750 inches nominal
Body Inside Diameter: 0.375 inches nominal
Flange Seat To Disk End Height: 0.090 inches nominal
Under Flange Height: 1.260 inches nominal
Seating Surface Shape: o-ring
Material: copper alloy overall
Style Designator: plain flanged

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
518-4674803 ITE	Valve Seat
518-4674803 ITEM 7	Valve Seat
87625-0305 ITEM 7	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-121-1439?

The FSCG of the NSN 4820-01-121-1439 is 4820

Does the NSN 4820-01-121-1439 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-121-1439 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 4820-01-121-1439 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-121-1439 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 4820-01-121-1439 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Oct 31, 1981