845-6640840-X-04

View detailed technical data, stock status, and sourcing information for: 845-6640840-X-04
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-323-1437

Item Name Code

35224

Assigment Date

07/22/1990 (36 years ago)

An item having internal and/or external machine thread(s) (threads other than pipe or hose series), specifically designed to retain, by means or groove(s), shoulder(s), and the like, packing and/or a packing gland within a stuffing box. See also bushing, machine thread; inverted nut, tube coupling; and nut, tube coupling. Excludes:packing nut, stuffing tube; and use with electrical cable, and locknut, pipe.

material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications reference number differentiating characteristics, zzzy criticality code justification

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 will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
2643-993-04FIND4(SPCLN)	Valve Disk
845-6640840-X-04	Valve Disk
845-6640840-X-04(SPCLN)	Valve Disk

FAQs

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

What is the FSCG of the NSN 4820-01-323-1437?

The FSCG of the NSN 4820-01-323-1437 is 4820

Does the NSN 4820-01-323-1437 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-323-1437 require demilitarization?

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

Does NSN 4820-01-323-1437 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-323-1437 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 4820-01-323-1437 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sun, Jul 22, 1990