4820-01-633-4931

Find complete technical information, availability, and procurement data for: 4820-01-633-4931
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-633-4931

Item Name Code

32528

Assigment Date

11/24/2014 (11 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.

zzzy criticality code justification, material controlled iaw ss800-ag-man-010/p9290 system certification procedures and criteria manual for deep submergence systems and requires cleaning, packing, and marking iaw mil-std-1622 or mil-std-1330 as deemed applicable; critical item for safety and survival of deep submergence research and rescue vehicals as differentiated by special test features 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
Reference Number Differentiating Characteristics: material controlled iaw ss800-ag-man-010/p9290 system certification procedures and criteria manual for deep submergence systems and requires cleaning, packing, and marking iaw mil-std-1622 or mil-std-1330 as deemed applicable; critical item for safety and survival of deep submergence research and rescue vehicals as differentiated by special test features

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
20307 FIND 11	Fluid Valve Stem
20307 FIND 11D0	Fluid Valve Stem
20307 FIND NO. 11	Fluid Valve Stem
A6790.003.156	Fluid Valve Stem
A6790.003.156D0	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-633-4931?

The FSCG of the NSN 4820-01-633-4931 is 4820

Does the NSN 4820-01-633-4931 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-633-4931 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 4820-01-633-4931 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-633-4931 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 4820-01-633-4931 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Mon, Nov 24, 2014