4820-01-172-9129

Find complete technical information, availability, and procurement data for: 4820-01-172-9129
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-172-9129 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-172-9129

Item Name Code

05492

Assigment Date

02/28/1984 (42 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

7.688 inches nominal first end flange outside diameter, round w/ bolt holes first end flange shape style, tee body style, plain face flange first end connection type, plain first end style designator

Product Characteristics

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

First End Flange Outside Diameter: 7.688 inches nominal
Body Style: tee
First End Connection Type: plain face flange
First End Style Designator: plain
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 0.875 inches nominal
First End Bolt Hole Quantity: 8
First End Bolt Hole Diameter: 0.562 inches nominal
First End Bolt Circle Diameter: 6.562 inches nominal
Second End Relationship With First End: identical
Third End Relationship With Preceding Ends: identical with first end
Face To Face Distance: 15.875 inches nominal
First Connection Face To Centerline Distance: 8.562 inches nominal
Flow Control Device: disk
End Connection Quantity: 3
Temp Adjustability: not adjustable
Temp Rating: 165.0 fahrenheit maximum
Material: copper alloy body
Material: steel comp 304 seat
Material Document And Classification: fed std 66 fed std single material response or aisi 304 assn std single material response or sae 30304 assn std single material response seat

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
4BMBN(TEMP)07	Temperature Regulating Valve
4BMBN165-07	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-172-9129?

The FSCG of the NSN 4820-01-172-9129 is 4820

Does the NSN 4820-01-172-9129 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-172-9129 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 4820-01-172-9129 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-172-9129 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 4820-01-172-9129 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Feb 28, 1984