21-42657A4

View detailed technical data, stock status, and sourcing information for: 21-42657A4
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-534-8760

Item Name Code

05487

Assigment Date

11/04/2005 (20 years ago)

55/60 (3 cyl) jet 40/45; cylinderblock and crankcase, ref no 8 end item identification

Product Characteristics

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

End Item Identification: 55/60 (3 cyl) jet 40/45; cylinderblock and crankcase, ref no 8

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
21-42657A4	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-534-8760?

The FSCG of the NSN 4820-01-534-8760 is 4820

Does NSN 4820-01-534-8760 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 4820-01-534-8760 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-534-8760 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 4820-01-534-8760 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Fri, Nov 4, 2005