1140-1-1/4IN

View detailed technical data, stock status, and sourcing information for: 1140-1-1/4IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-426-0358

Item Name Code

05482

Assigment Date

03/04/1996 (30 years ago)

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

1.250 inches valve size, packing retaining bonnet type, mars class afs end item identification, threaded internal pipe connection type, manual valve operation method

Product Characteristics

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

Bonnet Type: packing retaining
End Item Identification: mars class afs
Valve Operation Method: manual
Connection Type: threaded internal pipe
Valve Size: 1.250 inches
Maximum Operating Pressure And Media For Which Designed: 150.0 pounds per square inch steam and 300.0 pounds per square inch water-oil-gas
Nominal Thread Size: 1.250 inches
Stem Type: nonrising
Inlet Relationship With Outlet: identical
Material: copper alloy 836 body
Material: copper alloy 836 seat
Material: copper alloy 836 stem
Material: copper alloy 836 disk
Thread Series Designator: npt
Furnished Items And Quantity: 1 handwheel

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
1140-1-1/4IN	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-426-0358?

The FSCG of the NSN 4820-01-426-0358 is 4820

Does NSN 4820-01-426-0358 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 4820-01-426-0358 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-426-0358 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 4820-01-426-0358 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Mar 4, 1996