4820-01-300-2978

Find complete technical information, availability, and procurement data for: 4820-01-300-2978
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-300-2978

Item Name Code

37648

Assigment Date

05/12/1989 (37 years ago)

external seat for gasket seal (boss) all ends connection style, 149.0 celsius single response maximum operating temp, 3a all ends thread class, plug flow control device, right-hand all ends thread direction

Product Characteristics

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

Thread Class: 3a all ends
Thread Direction: right-hand all ends
Flow Control Device: plug
Maximum Operating Temp: 149.0 celsius single response
Connection Style: external seat for gasket seal (boss) all ends
Valve Operation Method: manual
Connection Type: threaded external boss all ends
Thread Quantity Per Inch: 18 all ends
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.562 inches all ends
Seat Angle: 37.0 degrees all ends
Special Features: incl pressure cap and bleed screw
Material: aluminum body
Media For Which Designed: refrigerant 114 single response
Style Designator: angle
Thread Series Designator: unj all ends

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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1FA01118-1	Hydraulic System Bleeder Valve
GV500AAR1	Hydraulic System Bleeder Valve

FAQs

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

What is the FSCG of the NSN 4820-01-300-2978?

The FSCG of the NSN 4820-01-300-2978 is 4820

Does the NSN 4820-01-300-2978 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-01-300-2978 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 4820-01-300-2978 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-300-2978 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 4820-01-300-2978 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, May 12, 1989