4820-01-148-5976

Find complete technical information, availability, and procurement data for: 4820-01-148-5976
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 4820-01-148-5976 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

4820-01-148-5976

Item Name Code

05488

Assigment Date

03/08/1983 (43 years ago)

A rigid item of various shapes permanently attached to a structure, designed to provide access for inspection, service, replacement of components and/or adjustments. It is designed to be attached by means of hinges or similar devices. It may include self-closing features and have a quick release or other type latching to permit access with a minimum of effort. It may include an observation window. Excludes:cover, access and door, access, utility.

spring disk loading method, bolted bonnet attachment method, inside spring bonnet type, disk flow control device, 0.500 inches all ends nominal pipe size accommodated

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.500 inches all ends
Flow Control Device: disk
Bonnet Type: inside spring
Bonnet Attachment Method: bolted
Disk Loading Method: spring
Maximum Operating Temp: 250.0 fahrenheit single response
Connection Style: socket with brazing ring all ends
Valve Operation Method: automatic or manual
Connection Type: unthreaded internal pipe all ends
Adjustable Pressure Range: +18.0 to 22.0 pounds per square inch
Material: copper alloy body
Material: nickel alloy or plastic acetal flow control device
Material: steel stem
Material Document And Classification: astm a276 assn std single material response stem
Material Document And Classification: qq-n-281 fed spec 1st material response or qq-n-288 fed spec 2nd material response flow control device
Material Document And Classification: qq-n-281 fed spec 1st material response or qq-n-288 fed spec 2nd material response seat
Material Document And Classification: qq-c-390,alloy d4/d/ fed spec single material response body
Style Designator: angle
Furnished Items And Quantity: 2 nut and 2 tailpiece

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
R10AD1D106-BM1	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-148-5976?

The FSCG of the NSN 4820-01-148-5976 is 4820

Does the NSN 4820-01-148-5976 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-148-5976 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 4820-01-148-5976 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-148-5976 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 4820-01-148-5976 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Mar 8, 1983