4820-01-437-6039

Find complete technical information, availability, and procurement data for: 4820-01-437-6039
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-437-6039

Item Name Code

36422

Assigment Date

10/18/1996 (29 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

check valve type for which designed, 2.500 inches nominal outside diameter, 2.750 inches nominal overall length, strategic sealift conversion ships class end item identification, 0.375 inches valve size for which designed

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Outside Diameter: 2.500 inches nominal
Overall Length: 2.750 inches nominal
End Item Identification: strategic sealift conversion ships class
Valve Type For Which Designed: check
Valve Size For Which Designed: 0.375 inches
Port Quantity: 2
Valve Design Control Activity: 86184
Valve Model Number For Which Designed: 81
Material: copper alloy

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
81-01.375IN IT8	Valve Body
C0261C	Valve Body
MODEL 81 3/8 IN. ITEM 8	Valve Body

FAQs

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

What is the FSCG of the NSN 4820-01-437-6039?

The FSCG of the NSN 4820-01-437-6039 is 4820

Does the NSN 4820-01-437-6039 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-437-6039 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 4820-01-437-6039 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-437-6039 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 4820-01-437-6039 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Oct 18, 1996