4820-01-173-8574

Find complete technical information, availability, and procurement data for: 4820-01-173-8574
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-173-8574

Item Name Code

05487

Assigment Date

03/10/1984 (42 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. All or part of the unthreaded section has a cross-sectional diameter greater than the nominal stud size plus 0.020 inches (0.508 mm). It may be thread relieved. See also stud, locked in.

nickel alloy flow control device material, 4.000 inches valve size, disk flow control device, aluminum body material, 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
Valve Operation Method: automatic
Valve Size: 4.000 inches
Material: aluminum body
Material: nickel alloy flow control device
Material: rubber seat

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
4-A-150-AMNMR-2MMM	Check Valve
4-A-150-ZMNMR-2MMM	Check Valve
A-4-150-ZMNMR-MMM	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-173-8574?

The FSCG of the NSN 4820-01-173-8574 is 4820

Does the NSN 4820-01-173-8574 have a Schedule B code assigned?

Yes, the Schedule B code is 8481309000

Does NSN 4820-01-173-8574 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 4820-01-173-8574 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-173-8574 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 4820-01-173-8574 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Mar 10, 1984