4820-01-283-1923

Find complete technical information, availability, and procurement data for: 4820-01-283-1923
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-283-1923

Item Name Code

27565

Assigment Date

07/30/1988 (37 years ago)

straight thru body style, unable to decode stem material, raised face flange first end connection type, raised first end style designator, 4.250 inches nominal first end flange outside diameter

Product Characteristics

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

First End Flange Outside Diameter: 4.250 inches nominal
Body Style: straight thru
Stem Material: unable to decode
First End Connection Type: raised face flange
First End Style Designator: raised
First End Raised Face Height: 0.062 inches nominal
First End Raised Face Diameter: 2.000 inches nominal
First End Flange Shape Style: round w/ bolt holes
First End Flange Thickness: 0.375 inches nominal
First End Bolt Hole Quantity: 4
First End Bolt Hole Diameter: 0.625 inches nominal
First End Bolt Circle Diameter: 3.125 inches nominal
Second End Relationship With First End: identical
Face To Face Distance: 7.250 inches nominal
Packing Material: unable to decode
Flow Control Device: disk
Flow Control Device Material: unable to decode
End Connection Quantity: 2
Regulation Type: automatic single stage
Valve Stem Design: single seat
Valve Loading Method: spring
Remote Actuation Method: diaphragm
Maximum Inlet Pressure Rating: 100.0 pounds per square inch
Filter: not included
End Item Identification: usns henry j. kaiser class tao
Criticality Code Justification: feat
Special Features: less operator;weapon system essential
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
803 C2F1 BH0 D	Fluid Pressure Regulating Valve
803 C2F1 BH0 D CLASS DDLOS 1IN	Fluid Pressure Regulating Valve
853 C2D1 GH0	Fluid Pressure Regulating Valve
853C2D1BH0	Fluid Pressure Regulating Valve
DDLOS 1IN LESS OPERATOR	Fluid Pressure Regulating Valve
U853C2D1GH0	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-283-1923?

The FSCG of the NSN 4820-01-283-1923 is 4820

Does the NSN 4820-01-283-1923 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-283-1923 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 4820-01-283-1923 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-283-1923 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 4820-01-283-1923 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Jul 30, 1988