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4820-01-283-2974

Find complete technical information, availability, and procurement data for: 4820-01-283-2974

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4820-01-283-2974
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-283-2974
Item Name Code
05482
Assigment Date
08/02/1988 (37 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

bolted bonnet attachment method, 0.250 inches nominal pipe size accommodated, outside screw-yoke bonnet type, manual valve operation method, socket, weld, pipe connection type

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
0.250 inches
Bonnet Type
outside screw-yoke
Bonnet Attachment Method
bolted
Valve Operation Method
manual
Connection Type
socket, weld, pipe
Valve Size
0.250 inches
Stem Type
rising
Inlet Relationship With Outlet
identical
Pressure Class
600.0 pounds
Material
steel corrosion resisting disk
Material
steel corrosion resisting seat
Material
steel corrosion resisting stem
Material
steel uns k03504 body
Material Document And Classification
astm a105 assn std single material response body

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
16SFS-2 1/4IN AND MV-16S1/4 Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-01-283-2974?
The FSCG of the NSN 4820-01-283-2974 is 4820
Does the NSN 4820-01-283-2974 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803055
Does NSN 4820-01-283-2974 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 4820-01-283-2974 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-283-2974 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 4820-01-283-2974 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Tue, Aug 2, 1988

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