4820-01-127-2471

Find complete technical information, availability, and procurement data for: 4820-01-127-2471
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-127-2471

Item Name Code

35224

Assigment Date

02/27/1982 (44 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

2a thread class, 0.250 inches nominal thread size, 0.717 inches nominal overall height, 0.328 inches nominal shoulder width, 0.312 inches nominal shoulder height

Product Characteristics

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

Thread Class: 2a
Overall Height: 0.717 inches nominal
Shoulder Height: 0.312 inches nominal
Shoulder Width: 0.328 inches nominal
Nominal Thread Size: 0.250 inches
Seat Angle: 35.0 degrees nominal
Material: steel corrosion resisting
Style Designator: plug
Thread Series Designator: unf

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
B-135142	Valve Disk
D55115A PIECE9	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-127-2471?

The FSCG of the NSN 4820-01-127-2471 is 4820

Does the NSN 4820-01-127-2471 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-127-2471 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 4820-01-127-2471 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-127-2471 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 4820-01-127-2471 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Feb 27, 1982