4820-00-964-1774

Find complete technical information, availability, and procurement data for: 4820-00-964-1774
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-964-1774

Item Name Code

27565

Assigment Date

01/01/1962 (64 years ago)

oxygen, gaseous media for which designed, cross body style, automatic relief valve and inlet pressure gage and outlet pressure gage furnished items, threaded external tube first end connection type, unable to decode stem material

Product Characteristics

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

Body Style: cross
Stem Material: unable to decode
Furnished Items: automatic relief valve and inlet pressure gage and outlet pressure gage
Media For Which Designed: oxygen, gaseous
First End Connection Type: threaded external tube
First End Style Designator: plain
First End Outside Diameter Tube Accommodated: 0.562 inches nominal
First End Thread Size And Series/Type Designator: unable to decode
First End Thread Class: 2a
First End Thread Direction: right-hand
Second End Relationship With First End: identical
Third End Relationship With Preceding Ends: not identical with first or second end
Third End Connection Type: threaded internal gas cylinder
Third End Style Designator: swivel nut, gas
Third End Thread Size And Series/Type Designator: unable to decode
Third End Thread Direction: right-hand
Fourth End Relationship With Preceding Ends: identical with third end
First End Seat Angle In Deg: 37.0
Flow Control Device: disk
End Connection Quantity: 4
Third End Thread Pitch Diameters: +0.8616 to 0.8652 inches
Outlet Pressure Range: +0.0 to 80.0 pounds per square inch
Regulation Type: manual single stage
Manual Control Method: knob
Valve Stem Design: single seat
Valve Loading Method: spring
Maximum Inlet Pressure Rating: 300.0 pounds per square inch
Filter: included
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
5-333-34-5001	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-00-964-1774?

The FSCG of the NSN 4820-00-964-1774 is 4820

Does the NSN 4820-00-964-1774 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-00-964-1774 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 4820-00-964-1774 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-964-1774 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 4820-00-964-1774 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962