4820-01-451-7973

Find complete technical information, availability, and procurement data for: 4820-01-451-7973
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-451-7973

Item Name Code

27565

Assigment Date

01/05/1998 (28 years ago)

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

gasket seal first end style designator, 0.313 inches nominal first end outside diameter tube accommodated, gas and liquid, noncorrosive media for which designed, threaded internal tube first end connection type, straight thru body style

Product Characteristics

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

Body Style: straight thru
Media For Which Designed: gas and liquid, noncorrosive
First End Connection Type: threaded internal tube
First End Style Designator: gasket seal
First End Outside Diameter Tube Accommodated: 0.313 inches nominal
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Class: 3b
First End Thread Direction: right-hand
Second End Relationship With First End: identical
First End Seat Angle In Deg: 120.0
Packing Material: unable to decode
Flow Control Device: diaphragm
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Outlet Pressure Range: +0.0 to 120.0 pounds per square inch
Regulation Type: automatic single stage
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 4400.0 pounds per square inch
Filter: not included
End Item Identification: tarawa class lha
Temp Rating: -20.0 fahrenheit minimum and 165.0 fahrenheit maximum
Material: unable to decode

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
1346-1KT	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-451-7973?

The FSCG of the NSN 4820-01-451-7973 is 4820

Does the NSN 4820-01-451-7973 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-451-7973 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 4820-01-451-7973 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-451-7973 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 4820-01-451-7973 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Mon, Jan 5, 1998