4457659

View detailed technical data, stock status, and sourcing information for: 4457659
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-679-7590

Item Name Code

27565

Assigment Date

04/10/2019 (7 years ago)

A threaded or tempered item used to secure the stud, turnlock fastener or stud assembly, turnlock fastener by engaging with the cross pin, cam lead threads, or eared nut of the stud, turnlock fastener and securing it by means of its thread locking or spring action.

furnished items, 2ea 4459990 ring, 1ea 1kk548 ring, 1ea 4459989 ring, 1e 4459988 oring, 1ea 1kk547 oring, 1ea 4459987 oring special features, valve part name assigned by controlling agency, 015341887 end item identification, 0.850 inches nominal overall width, 2.520 inches nominal overall length

Product Characteristics

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

Overall Length: 2.520 inches nominal
Overall Width: 0.850 inches nominal
End Item Identification: 015341887
Part Name Assigned By Controlling Agency: valve
Special Features: furnished items, 2ea 4459990 ring, 1ea 1kk548 ring, 1ea 4459989 ring, 1e 4459988 oring, 1ea 1kk547 oring, 1ea 4459987 oring
Material: unable to decode

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
4457659	Fluid Pressure Regulating Valve
CSAZ-XXN	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-679-7590?

The FSCG of the NSN 4820-01-679-7590 is 4820

Does the NSN 4820-01-679-7590 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-679-7590 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 4820-01-679-7590 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-679-7590 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 4820-01-679-7590 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Wed, Apr 10, 2019