2643-670-01-3

View detailed technical data, stock status, and sourcing information for: 2643-670-01-3

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2643-670-01-3
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-548-5698
Item Name Code
32528
Assigment Date
02/27/2007 (19 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items and requires cleaning, packing, and marking iaw mil-std-1330 reference number differentiating characteristics, zzzy criticality code justification, stem valve 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.

Criticality Code Justification
zzzy
Part Name Assigned By Controlling Agency
stem valve
Reference Number Differentiating Characteristics
material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items and requires cleaning, packing, and marking iaw mil-std-1330

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
2643-670-01-3 Fluid Valve Stem
2643-670-01-3C1 Fluid Valve Stem
37-37-7836C1 Fluid Valve Stem
7383858-264367001-3 Fluid Valve Stem
7383858-264367001-3C1 Fluid Valve Stem
845-7108792-3 Fluid Valve Stem
845-7108792-3C1 Fluid Valve Stem
H547-0001-264367001-3 Fluid Valve Stem
H547-0001-264367001-3C1 Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-548-5698?
The FSCG of the NSN 4820-01-548-5698 is 4820
Does the NSN 4820-01-548-5698 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-01-548-5698 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-548-5698 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-548-5698 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 4820-01-548-5698 was assigned to the Federal Catalog?
It was assigned 19 years ago, on Tue, Feb 27, 2007

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