1-2 INCH OD SPD VL

View detailed technical data, stock status, and sourcing information for: 1-2 INCH OD SPD VL
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-081-8971

Item Name Code

05485

Assigment Date

08/22/1979 (46 years ago)

inside screw bonnet type, right-hand all ends thread direction, stem flow control device, 2b all ends thread class, 0.630 inches offset distance

Product Characteristics

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

Thread Class: 2b all ends
Thread Direction: right-hand all ends
Offset Distance: 0.630 inches
Flow Control Device: stem
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Maximum Operating Temp: 600.0 fahrenheit single response
Connection Style: double compression(tube) all ends
Valve Operation Method: manual
Connection Type: threaded internal tube all ends
Thread Quantity Per Inch: 16 all ends
Maximum Operating Pressure: 5500.0 pounds per square inch single response
Nominal Thread Size: 0.812 inches all ends
Seat Angle: 12.0 degrees all ends
Nominal Outside Diameter Tube Accommodated: 0.500 inches all ends
Material: cobalt alloy flow control device
Material: plastic polytetrafluoroethylene packing
Material: steel comp 316 body
Style Designator: straight thru w/offset
Thread Series Designator: un all ends
Furnished Items And Quantity: 2 nut

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
1-2 INCH OD SPD VL	Globe Valve
SLPV81RX-TG-STS	Globe Valve
SW-8081-TG-STS	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-081-8971?

The FSCG of the NSN 4820-01-081-8971 is 4820

Does the NSN 4820-01-081-8971 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-081-8971 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 4820-01-081-8971 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-081-8971 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 4820-01-081-8971 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Aug 22, 1979