4820-00-446-6448

Find complete technical information, availability, and procurement data for: 4820-00-446-6448
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-446-6448

Item Name Code

16996

Assigment Date

01/01/1963 (63 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

0.740 inches minimum and 0.760 inches maximum bulb length, 0.557 inches minimum and 0.567 inches maximum bulb diameter, thermostatic temp control device type, straight thru body style, ball flow control device

Product Characteristics

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

Body Style: straight thru
Flow Control Device: ball
Bulb Length: 0.740 inches minimum and 0.760 inches maximum
Bulb Diameter: 0.557 inches minimum and 0.567 inches maximum
Temp Control Device Type: thermostatic
Material: steel corrosion resisting body

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2945-00-077-2588	No Name Available	11/01/1985

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
SP-794	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-446-6448?

The FSCG of the NSN 4820-00-446-6448 is 4820

Does the NSN 4820-00-446-6448 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-446-6448 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 4820-00-446-6448 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-446-6448 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 4820-00-446-6448 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963