QRS4

View detailed technical data, stock status, and sourcing information for: QRS4
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-257-1546

Item Name Code

52034

Assigment Date

06/12/1987 (39 years ago)

rising stem valve type for which designed, to fit rising stem valve 13 inches to 14 inches wheel size for which designed, female connector end design, 4.880 inches connection size, quick disconnect features provided

Product Characteristics

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

Connector End Design: female
Wheel Size For Which Designed: to fit rising stem valve 13 inches to 14 inches
Valve Type For Which Designed: rising stem
Connection Size: 4.880 inches
Features Provided: quick disconnect
Special Features: provided with attachment hardware

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
57367-4	Valv Actuator-Handwheel Coupling
QRS4	Valv Actuator-Handwheel Coupling

FAQs

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

What is the FSCG of the NSN 4820-01-257-1546?

The FSCG of the NSN 4820-01-257-1546 is 4820

Does the NSN 4820-01-257-1546 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-257-1546 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 4820-01-257-1546 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-257-1546 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 4820-01-257-1546 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Jun 12, 1987