4820-00-449-4637

Find complete technical information, availability, and procurement data for: 4820-00-449-4637
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-449-4637

Item Name Code

61929

Assigment Date

02/16/1972 (54 years ago)

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

1.432 in. lg,0.435 minor o.d.,0.665 major o.d.,has various grooves and holes special features, steel body material

Product Characteristics

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

Body Material: steel
Special Features: 1.432 in. lg,0.435 minor o.d.,0.665 major o.d.,has various grooves and holes

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
830472	Directional Control Linear Valve

FAQs

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

What is the FSCG of the NSN 4820-00-449-4637?

The FSCG of the NSN 4820-00-449-4637 is 4820

Does the NSN 4820-00-449-4637 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809050

Does NSN 4820-00-449-4637 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 4820-00-449-4637 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-449-4637 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 4820-00-449-4637 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Feb 16, 1972