4820-01-378-3948

Find complete technical information, availability, and procurement data for: 4820-01-378-3948
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-378-3948

Item Name Code

32528

Assigment Date

08/12/1993 (33 years ago)

A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); couplig (as modified); or nipple (as modified). Excludes: tube,bent (as modified); pipe,metallic; spacer sleeve; metal bar (hollow); and items with fitting, except end protectors.

1.250 inches nominal largest outside diameter, 2.187 inches nominal overall length, threaded features provided, gate valve type for which designed, type a,b,d,g and h deck drains end item identification

Product Characteristics

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

Overall Length: 2.187 inches nominal
End Item Identification: type a,b,d,g and h deck drains
Largest Outside Diameter: 1.250 inches nominal
Valve Type For Which Designed: gate
Features Provided: threaded
Valve Size For Which Designed: 1.500 inches
Stem Actuating End Type: square
Special Features: 7/16 in. sq x 3/8 in. deep socket; 1.000-6 acme 3g threads 1.594 in. thread length; 3.00 in. x 1/16 in.h radius head
Material: nickel alloy r-405
Material Document And Classification: qq-n-281,class b fed spec single material response

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
1385789 803	Fluid Valve Stem
1385789 PIECE 8-2.125 IN.	Fluid Valve Stem
1385789 PIECE N	Fluid Valve Stem
803-1385789 PIECE 8-2.125 IN.	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-378-3948?

The FSCG of the NSN 4820-01-378-3948 is 4820

Does the NSN 4820-01-378-3948 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-378-3948 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 4820-01-378-3948 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-378-3948 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 4820-01-378-3948 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Thu, Aug 12, 1993