4820-01-071-0688

Find complete technical information, availability, and procurement data for: 4820-01-071-0688
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-071-0688

Item Name Code

05488

Assigment Date

01/29/1979 (47 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.

automatic valve operation method, ball flow control device, right-hand all ends thread direction, threaded external pipe all ends connection type, plain (pipe) all ends connection style

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: ball
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Adjustable Pressure Range: +7.5 to 15.0 pounds per square inch
Nominal Thread Size: 0.125 inches all ends
Material: steel comp 1109 or steel comp 1212 or steel comp 1213 overall
Material Document And Classification: qq-s-637,comp 1109,1212 or 1213 fed spec single material response overall
Surface Treatment: cadmium or zinc
Style Designator: straight thru
Thread Series Designator: ptf-spl short all ends
Specification/Standard Data: 96906-ms35670 government standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-00-344-9256	No Name Available	05/01/1987
4820-00-693-4120	No Name Available	05/01/1991

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
402512439	Safety Relief Valve
47640	Safety Relief Valve
MS35670-3B	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-071-0688?

The FSCG of the NSN 4820-01-071-0688 is 4820

Does the NSN 4820-01-071-0688 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-071-0688 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 4820-01-071-0688 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-071-0688 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 4820-01-071-0688 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Mon, Jan 29, 1979