255578 PIECE 10

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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-317-3611

Item Name Code

32528

Assigment Date

03/29/1990 (36 years ago)

An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes:stem, faucet; and stem, needle valve.

zzzy criticality code justification, globe valve type for which designed, valve b 5.00 end item identification, 5.000 inches valve size for which designed, rounded stem actuating end type

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: valve b 5.00
Valve Type For Which Designed: globe
Criticality Code Justification: zzzy
Valve Size For Which Designed: 5.000 inches
Stem Actuating End Type: rounded
Material: copper alloy
Reference Number Differentiating Characteristics: quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-325-9514	No Name Available	05/01/1993

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
255578 PIECE 10	Fluid Valve Stem
255578 PIECE 10L1	Fluid Valve Stem
518-2047705 PIECE 10	Fluid Valve Stem
518-2047705 PIECE 10L1	Fluid Valve Stem
71696-16X2 PIECE 10	Fluid Valve Stem
71696-16X2 PIECE 10L1	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-317-3611?

The FSCG of the NSN 4820-01-317-3611 is 4820

Does the NSN 4820-01-317-3611 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-317-3611 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4820-01-317-3611 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-317-3611 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 4820-01-317-3611 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Mar 29, 1990