155-1IN

View detailed technical data, stock status, and sourcing information for: 155-1IN
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-415-9558

Item Name Code

16991

Assigment Date

07/10/1995 (31 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

nimitz class cvn end item identification, plain, optional end (pipe) all ends connection style, four-way four port 90 degree plug turn flow style, 150.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Style: four-way four port 90 degree plug turn
Maximum Operating Temp: 150.0 fahrenheit single response
End Item Identification: nimitz class cvn
Connection Style: plain, optional end (pipe) all ends
Valve Operation Method: manual
Connection Type: threaded internal pipe all ends
Maximum Operating Pressure: 150.0 pounds per square inch single response
Nominal Thread Size: 1.000 inches all ends
Material: copper alloy body
Media For Which Designed: water-oil-gas single response
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
155-1IN	Plug Cock

FAQs

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

What is the FSCG of the NSN 4820-01-415-9558?

The FSCG of the NSN 4820-01-415-9558 is 4820

Does the NSN 4820-01-415-9558 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-415-9558 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 4820-01-415-9558 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-415-9558 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 4820-01-415-9558 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Mon, Jul 10, 1995