4820-01-553-1639

Find complete technical information, availability, and procurement data for: 4820-01-553-1639
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-553-1639

Item Name Code

32562

Assigment Date

07/10/2007 (19 years ago)

cobalt alloy material, 1.711 inches minimum and 1.714 inches maximum outside diameter, virginia class submarine, ssn-774 end item identification, stem collar for 2.5 inch valve special features, stem collar part name assigned by controlling agency

Product Characteristics

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

Outside Diameter: 1.711 inches minimum and 1.714 inches maximum
End Item Identification: virginia class submarine, ssn-774
Part Name Assigned By Controlling Agency: stem collar
Special Features: stem collar for 2.5 inch valve
Material: cobalt alloy
Style Designator: plain
Specification/Standard Data: mil-c-24248 government specification
Nondefinitive Spec/Std Data: 1 composition and 3 form

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
803-2177140-XX-43	Valve Stem Guide

FAQs

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

What is the FSCG of the NSN 4820-01-553-1639?

The FSCG of the NSN 4820-01-553-1639 is 4820

Does the NSN 4820-01-553-1639 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-553-1639 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 4820-01-553-1639 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-553-1639 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 4820-01-553-1639 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Tue, Jul 10, 2007