4820-01-448-7712

Find complete technical information, availability, and procurement data for: 4820-01-448-7712
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-448-7712

Item Name Code

20962

Assigment Date

09/10/1997 (28 years ago)

An item composed of one or more materials, molded, compressed, and/or baked into a rigid covering of irregular shapes and sizes. It is designed to cover air ducts and/or air duct fittings used in air conditioning, heating, cooling, pressurizing, de-icing systems and in hydraulic systems to restrict the dissipation of heat. It may completely or partially encase the item for which designed. It may be furnished with or without fillers, cement, and/or separate or attached accessories for installation, (excluding flexible air duct covering and rigid pipe and pipe fitting coverings used in construction and building materials). Excludes:insulation blanket,thermal,aircraft; insulation pipe fitting covering,thermal; and insulation sleeving,thermal.

unthreaded internal pipe all ends connection type, socket all ends connection style, arleigh burke class ddg end item identification, 1.500 inches all ends nominal pipe size accommodated, manual valve operation method

Product Characteristics

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

Nominal Pipe Size Accommodated: 1.500 inches all ends
End Item Identification: arleigh burke class ddg
Connection Style: socket all ends
Valve Operation Method: manual
Connection Type: unthreaded internal pipe all ends
Special Features: body matl hastelloy 276
Material: nickel alloy body
Material: plastic polytetrafluoroethylene seat
Style Designator: straight thru
Furnished Items And Quantity: 1 handle

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
HC-67TSW24P	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-448-7712?

The FSCG of the NSN 4820-01-448-7712 is 4820

Does the NSN 4820-01-448-7712 have a Schedule B code assigned?

Yes, the Schedule B code is 8481805090

Does NSN 4820-01-448-7712 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 4820-01-448-7712 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-448-7712 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 4820-01-448-7712 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Wed, Sep 10, 1997