4820-01-268-4043

Find complete technical information, availability, and procurement data for: 4820-01-268-4043
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-268-4043

Item Name Code

05488

Assigment Date

11/29/1987 (38 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

spring disk loading method, inside screw bonnet type, threaded bonnet attachment method, logistics support vessel end item identification, plain (screw-in cartridge) 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.

Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Disk Loading Method: spring
End Item Identification: logistics support vessel
Connection Style: plain (screw-in cartridge) all ends
Valve Operation Method: automatic
Connection Type: threaded cartridge all ends
Adjustable Pressure Range: +100.0 to 3000.0 pounds per square inch
Special Features: cartridge type
Material: steel body
Style Designator: screw-in cartridge

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
RPGC-JAN	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-268-4043?

The FSCG of the NSN 4820-01-268-4043 is 4820

Does the NSN 4820-01-268-4043 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-268-4043 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 4820-01-268-4043 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-268-4043 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 4820-01-268-4043 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Sun, Nov 29, 1987