4820-01-485-3968

Find complete technical information, availability, and procurement data for: 4820-01-485-3968
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-485-3968

Item Name Code

05488

Assigment Date

05/24/2001 (25 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

165.0 fahrenheit single response maximum operating temp, spring disk loading method, p/n 32612842247-scs case design end item identification, there are no hinges used in this design special features, pressure relief valve part name assigned by controlling agency

Product Characteristics

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

Disk Loading Method: spring
Maximum Operating Temp: 165.0 fahrenheit single response
End Item Identification: p/n 32612842247-scs case design
Part Name Assigned By Controlling Agency: pressure relief valve
Special Features: there are no hinges used in this design
Material: nickel alloy and copper alloy body
Material Document And Classification: qq-n-281 fed std 1st material response or qq-n-288 fed spec 1st material response body
Media For Which Designed: oxygen, liquid single response

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
211-1-020-06689-SCS	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-485-3968?

The FSCG of the NSN 4820-01-485-3968 is 4820

Does the NSN 4820-01-485-3968 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-485-3968 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 4820-01-485-3968 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-485-3968 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 4820-01-485-3968 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Thu, May 24, 2001