2151B4002

View detailed technical data, stock status, and sourcing information for: 2151B4002
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-915-1276

Item Name Code

05487

Assigment Date

07/06/1966 (60 years ago)

0.500 inches all ends nominal pipe size accommodated, poppet flow control device, 175.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction, spring disk loading method

Product Characteristics

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

Nominal Pipe Size Accommodated: 0.500 inches all ends
Thread Direction: right-hand all ends
Flow Control Device: poppet
Disk Loading Method: spring
Maximum Operating Temp: 175.0 fahrenheit single response
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded internal pipe all ends
Mounting Position: horizontal or vertical
Thread Quantity Per Inch: 14 all ends
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Material: aluminum alloy seat
Material: aluminum alloy body
Material: aluminum alloy flow control device
Media For Which Designed: air single response
Style Designator: angle
Thread Series Designator: npt 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:

Part Number	Name
2151B4002	Check Valve
2651A4001	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-915-1276?

The FSCG of the NSN 4820-00-915-1276 is 4820

Does the NSN 4820-00-915-1276 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-00-915-1276 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 4820-00-915-1276 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-915-1276 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 4820-00-915-1276 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Jul 6, 1966