4820-00-875-9851

Find complete technical information, availability, and procurement data for: 4820-00-875-9851
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 4820-00-875-9851 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

4820-00-875-9851

Item Name Code

05488

Assigment Date

01/01/1962 (64 years ago)

poppet flow control device, -65.0 fahrenheit 1st response maximum operating temp, 275.0 fahrenheit 2nd response maximum operating temp, right-hand all ends thread direction, 3a all ends thread class

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: -65.0 fahrenheit 1st response
Maximum Operating Temp: 275.0 fahrenheit 2nd response
Connection Style: flareless (tube) all ends
Valve Operation Method: automatic
Connection Type: threaded external tube all ends
Maximum Operating Pressure: 2500.0 pounds per square inch single response
Nominal Thread Size: 0.750 inches all ends
Seat Angle: 12.0 degrees all ends
Opening Pressure Setting: 130.0 pounds per square inch
Material: rubber butadiene-acrylonitrile class nbr seat
Material: steel comp 303 body
Material Document And Classification: mil-p-25732 mil spec single material response seat
Media For Which Designed: air 1st response
Media For Which Designed: alcohol, ethyl 2nd response
Media For Which Designed: ammonia, liquid 4th response
Media For Which Designed: ammonia, gaseous 3rd response
Media For Which Designed: refrigerant 12 5th response
Style Designator: straight thru note: to be used for valve bodies of separable sections.
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
5177T-8EE-130	Safety Relief Valve
9176158	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-875-9851?

The FSCG of the NSN 4820-00-875-9851 is 4820

Does the NSN 4820-00-875-9851 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-875-9851 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 4820-00-875-9851 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-875-9851 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 4820-00-875-9851 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962