4820-00-181-9134

Find complete technical information, availability, and procurement data for: 4820-00-181-9134
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-181-9134

Item Name Code

05487

Assigment Date

12/30/1970 (55 years ago)

870.0 fahrenheit single response maximum operating temp, spring disk loading method, threaded internal boss 1st end connection type, disk flow control device, automatic 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.

Flow Control Device: disk
Disk Loading Method: spring
Maximum Operating Temp: 870.0 fahrenheit single response
Valve Operation Method: automatic
Connection Type: threaded internal boss 1st end
Mounting Facility: clamp
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 265.0 pounds per square inch single response
Criticality Code Justification: feat
Special Features: flight safety critical
Material: steel corrosion resisting overall
Media For Which Designed: air 1st response
Media For Which Designed: oil, lubricating, diester base 2nd response
Surface Treatment: passivate
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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-00-881-0670	No Name Available	10/01/1996

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
128SCP202	Check Valve
128SCP202-7	Check Valve
41C630-5	Check Valve
41C630-7	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-00-181-9134?

The FSCG of the NSN 4820-00-181-9134 is 4820

Does the NSN 4820-00-181-9134 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-00-181-9134 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 4820-00-181-9134 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-181-9134 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 4820-00-181-9134 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Dec 30, 1970