4820-00-127-8688

Find complete technical information, availability, and procurement data for: 4820-00-127-8688
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 4820-00-127-8688 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

4820-00-127-8688

Item Name Code

05487

Assigment Date

01/12/1973 (53 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.

poppet flow control device, 160.0 fahrenheit single response maximum operating temp, -65.0 fahrenheit minimum operating temp, 3a all ends thread class, right-hand all ends thread direction

Product Characteristics

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

Thread Class: 3a all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Maximum Operating Temp: 160.0 fahrenheit single response
Minimum Operating Temp: -65.0 fahrenheit
Connection Style: external seat for gasket seal (boss) 2nd end
Connection Style: external seat for gasket seal (boss) 1st end
Valve Operation Method: automatic
Connection Type: threaded external boss all ends
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 4000.0 pounds per square inch single response
Nominal Thread Size: 0.375 inches all ends
Seat Angle: 37.0 degrees 1st end
Material: steel comp 303 body
Material: steel comp 303 seat
Material: steel comp 630 flow control device
Material Document And Classification: ams 5643 assn std single material response flow control device
Material Document And Classification: mil-s-853,ty a mil spec single material response body
Material Document And Classification: mil-s-853,ty a mil spec single material response seat
Style Designator: straight thru
Thread Series Designator: unjf all ends

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
H374	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-127-8688?

The FSCG of the NSN 4820-00-127-8688 is 4820

Does the NSN 4820-00-127-8688 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-127-8688 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 4820-00-127-8688 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-127-8688 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 4820-00-127-8688 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Jan 12, 1973