803-2177525-M531

View detailed technical data, stock status, and sourcing information for: 803-2177525-M531
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-554-1220

Item Name Code

05486

Assigment Date

07/31/2007 (18 years ago)

A highly refined, neutral, moisture-free oil, with or without additives, prepared for lubrication of cylinders in refrigerant compressors.

automatic valve operation method, 1.000 inches all ends nominal pipe size accommodated, 600.0 fahrenheit single response maximum operating temp, socket (pipe) all ends connection style, disk flow control device

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: 1.000 inches all ends
Flow Control Device: disk
Maximum Operating Temp: 600.0 fahrenheit single response
Connection Style: socket (pipe) all ends
Valve Operation Method: automatic
Connection Type: unthreaded internal pipe all ends
Maximum Operating Pressure: 900.0 pounds per square inch single response
Special Features: valve is completely asbestos free
Material: nickel alloy body
Style Designator: straight thru

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-188-3534	No Name Available	05/01/2015

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
803-2177525-M531	Stop-Check Valve
803-2177525-M5C1AF	Stop-Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-554-1220?

The FSCG of the NSN 4820-01-554-1220 is 4820

Does NSN 4820-01-554-1220 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 4820-01-554-1220 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-554-1220 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 4820-01-554-1220 was assigned to the Federal Catalog?

It was assigned 18 years ago, on Tue, Jul 31, 2007