4820-01-257-1778

Find complete technical information, availability, and procurement data for: 4820-01-257-1778
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-257-1778

Item Name Code

32528

Assigment Date

06/13/1987 (39 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.

inspection per mil-i-45208;shipment and storage per mil-std-129;clean per mil-std-767; special features, zzzy criticality code justification, material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications 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
Special Features: inspection per mil-i-45208;shipment and storage per mil-std-129;clean per mil-std-767;
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

FAQs

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

What is the FSCG of the NSN 4820-01-257-1778?

The FSCG of the NSN 4820-01-257-1778 is 4820

Does the NSN 4820-01-257-1778 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-257-1778 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-01-257-1778 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-257-1778 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 4820-01-257-1778 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Jun 13, 1987