4820-01-357-4281

Find complete technical information, availability, and procurement data for: 4820-01-357-4281
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-357-4281

Item Name Code

20962

Assigment Date

04/23/1992 (34 years ago)

A switch that is externally actuated by a device such as a push rod or button, which requires pushing for each actuation. The action may be momentary, with mechanical return. It consists of a body,switch and a push button. The item may include provisions for mounting indicating lamps or light emitting diodes in the actuator. Includes items consisting of individually separable switches that are physically interlocked, that have a common actuator, or are electrically connected. Excludes: light-switch; light-switch assembly; switch,beam selecting,headlight; switch,foot; switch,interlock; switch,pressure; switch,push-pull; switch,sensitive and switch assembly. For devices which start, stop, reverse, select and/or regulate the speed of a motor, see starter,motor and controller,motor.

acft,type c-17 end item identification, satisfactory performance of the end product depends on the integrity and reliability of this selected critical item special features, straight thru style designator, feat criticality code justification, "ldiaphragm p/n: 311206-8,cagec 99193; seat p/n: 311545-4,cagec 99193; seat p/n 311546-1,cagec 99193; ball p/n ms19060-4808; ball dia 3/32 in.; seat dia"s 0.046 & 0.067 inches; valve stroke .017 minus or plus .001" supplementary features

Product Characteristics

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

End Item Identification: acft,type c-17
Criticality Code Justification: feat
Special Features: satisfactory performance of the end product depends on the integrity and reliability of this selected critical item
Style Designator: straight thru
Supplementary Features: "ldiaphragm p/n: 311206-8,cagec 99193; seat p/n: 311545-4,cagec 99193; seat p/n 311546-1,cagec 99193; ball p/n ms19060-4808; ball dia 3/32 in.; seat dia"s 0.046 & 0.067 inches; valve stroke .017 minus or plus .001"
Fsc Application Data: auxiliary power installation

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
311564-21	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-357-4281?

The FSCG of the NSN 4820-01-357-4281 is 4820

Does NSN 4820-01-357-4281 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 4820-01-357-4281 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-357-4281 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 4820-01-357-4281 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Apr 23, 1992