4820-00-411-5457

Find complete technical information, availability, and procurement data for: 4820-00-411-5457
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-411-5457

Item Name Code

05487

Assigment Date

08/22/1969 (56 years ago)

A mechanical device designed to be secured to an internal combustion engine and used to transmit the rotary motion of the crankshaft to auxiliary equipment, such as generators, cranes, pumps, compressors, mixers, and the like. Includes a power output shaft and a clutch which may be controlled by a hand lever or a hydraulic or air cylinder. May include pulley(s), flange, yoke or reduction gear unit. Excludes:vehicular clutches and power takeoff, transmission.

poppet flow control device, plain, optional end (pipe) 2nd end connection style, spring disk loading method, right-hand all ends thread direction, plain (pipe) 1st end 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: poppet
Disk Loading Method: spring
Connection Style: plain (pipe) 1st end
Connection Style: plain, optional end (pipe) 2nd end
Connection Style: plain, optional end (pipe) 3rd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded internal pipe 2nd end
Connection Type: threaded internal pipe 3rd end
Mounting Position: horizontal
Nominal Thread Size: 0.125 inches all ends
Style Designator: straight thru
Thread Series Designator: npt all ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2540-00-825-1049	No Name Available	10/24/1970
4820-00-886-8796	No Name Available	10/10/1971
4820-01-065-2900	No Name Available	04/01/2003

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:

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10558802	Check Valve
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2277-0348	Check Valve
275756	Check Valve
36Z597	Check Valve
484542	Check Valve
675X185	Check Valve
7023-01	Check Valve
878686R91	Check Valve
L33157	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-411-5457?

The FSCG of the NSN 4820-00-411-5457 is 4820

Does NSN 4820-00-411-5457 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 4820-00-411-5457 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-411-5457 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 4820-00-411-5457 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Aug 22, 1969