2640-405-3 PIECE 28

View detailed technical data, stock status, and sourcing information for: 2640-405-3 PIECE 28
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-045-5516

Item Name Code

77777

Assigment Date

05/16/1967 (59 years ago)

zzzy criticality code justification, bronze,nickel aluminum,mil-b-24059 general characteristics item description, material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items reference number differentiating characteristics

Product Characteristics

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

Criticality Code Justification: zzzy
General Characteristics Item Description: bronze,nickel aluminum,mil-b-24059
Reference Number Differentiating Characteristics: material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

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
255721, PIECE 26	Valve Stem
255721, PIECE 26 L1	Valve Stem
2640-405-3 PIECE 28	Valve Stem
2640-405-3 PIECE 28L1	Valve Stem
95183-26	Valve Stem
95183-26L1	Valve Stem
SS845-2109878PC26	Valve Stem
SS845-2109878PC26L1	Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-00-045-5516?

The FSCG of the NSN 4820-00-045-5516 is 4820

Does the NSN 4820-00-045-5516 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-045-5516 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 4820-00-045-5516 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-045-5516 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 4820-00-045-5516 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, May 16, 1967