803-2177934-B256AF

View detailed technical data, stock status, and sourcing information for: 803-2177934-B256AF
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-451-8660

Item Name Code

05485

Assigment Date

01/07/1998 (28 years ago)

wasp class lhd end item identification, 250.0 fahrenheit single response maximum operating temp, disk flow control device, 0.375 inches all ends nominal pipe size accommodated, packing retaining bonnet type

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: 0.375 inches all ends
Flow Control Device: disk
Bonnet Type: packing retaining
Maximum Operating Temp: 250.0 fahrenheit single response
End Item Identification: wasp class lhd
Connection Style: socket with brazing ring all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 700.0 pounds per square inch single response
Special Features: body material 70-30 copper nickel alloy, packing nitrile, disk kel-f81, inline lift check valve
Material: copper alloy body
Material: nickel alloy seat
Material: plastic polychlorotrifluoroethylene flow control device
Material: rubber packing
Media For Which Designed: water-oil-gas single response
Style Designator: straight thru

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
803-2177934-B256	Globe Valve
803-2177934-B256AF	Globe Valve
803-2177934-C256AF	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-451-8660?

The FSCG of the NSN 4820-01-451-8660 is 4820

Does the NSN 4820-01-451-8660 have a Schedule B code assigned?

Yes, the Schedule B code is 8481801070

Does NSN 4820-01-451-8660 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 4820-01-451-8660 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-451-8660 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 4820-01-451-8660 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Wed, Jan 7, 1998