SS-1RS4-A

View detailed technical data, stock status, and sourcing information for: SS-1RS4-A
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-462-1973

Item Name Code

05483

Assigment Date

05/14/1969 (57 years ago)

2a all ends thread class, inside screw bonnet type, stem flow control device, integral bonnet attachment method, 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: 2a all ends
Thread Direction: right-hand all ends
Flow Control Device: stem
Bonnet Type: inside screw
Bonnet Attachment Method: integral
Maximum Operating Temp: 450.0 fahrenheit single response
Connection Style: flareless (tube) all ends
Valve Operation Method: manual
Connection Type: threaded external tube all ends
Mounting Facility: bulkhead
Features Provided: bonnet packing
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: 20.0 degrees all ends
Nominal Outside Diameter Tube Accommodated: 0.375 inches all ends
Material: steel comp 316 overall
Material Document And Classification: 66,aisi 316/sae 30316 fed std all material responses overall
Style Designator: angle
Thread Series Designator: unf all ends
Furnished Items And Quantity: 2 ferrule

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-077-3733	No Name Available	09/01/1991

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
03-NV-SS-0025-A-0001	Angle Valve
1RS4A	Angle Valve
284-0256-004	Angle Valve
4Z-V4AN-SS	Angle Valve
4ZV4ANSS	Angle Valve
D3222G4B	Angle Valve
D3222G4Y	Angle Valve
D3722G4	Angle Valve
D3722G4Y	Angle Valve
G1-29-9180-001	Angle Valve
SS-1RS4-A	Angle Valve

FAQs

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

What is the FSCG of the NSN 4820-00-462-1973?

The FSCG of the NSN 4820-00-462-1973 is 4820

Does the NSN 4820-00-462-1973 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803090

Does NSN 4820-00-462-1973 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 4820-00-462-1973 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-462-1973 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 4820-00-462-1973 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, May 14, 1969