1146-025 1 1/2

View detailed technical data, stock status, and sourcing information for: 1146-025 1 1/2
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-454-9950

Item Name Code

05482

Assigment Date

04/18/1998 (28 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

1.500 inches valve size, 1.500 inches nominal pipe size accommodated, manual valve operation method, brazing, pipe connection type, nimitz class cvn end item identification

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: 1.500 inches
End Item Identification: nimitz class cvn
Valve Operation Method: manual
Connection Type: brazing, pipe
Valve Size: 1.500 inches
Inlet Relationship With Outlet: identical
Special Features: polytetrafluoroethylene packing
Material: copper alloy body
Material: nickel alloy stem
Material Document And Classification: astm b-164 assn std single material response stem
Material Document And Classification: astm b61 assn std single material response body

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
1146-025 1 1/2	Gate Valve
1146-025-H-0006	Gate Valve
1146-025S 1 1/2	Gate Valve
1146-025S 1 1/2 IN	Gate Valve
1146-025S 112	Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-454-9950?

The FSCG of the NSN 4820-01-454-9950 is 4820

Does NSN 4820-01-454-9950 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 4820-01-454-9950 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-454-9950 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 4820-01-454-9950 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Sat, Apr 18, 1998