1889580ASSYG3IN

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1889580ASSYG3IN
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-765-2886
Item Name Code
05482
Assigment Date
01/01/1960 (66 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

butt weld pipe connection type, manual valve operation method, outside screw-yoke bonnet type, 3.000 inches nominal pipe size accommodated, pressure seal, ring type bonnet attachment 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
3.000 inches
Bonnet Type
outside screw-yoke
Bonnet Attachment Method
pressure seal, ring type
Valve Operation Method
manual
Connection Type
butt weld pipe
Features Provided
bonnet packing
Valve Size
3.000 inches
Maximum Operating Pressure And Media For Which Designed
600.0 pounds per square inch steam
Stem Type
rising
Maximum Operating Temp And Media For Which Designed
775.0 fahrenheit steam
Inlet Relationship With Outlet
identical
Material
cobalt alloy disk
Material
cobalt alloy seat
Material
steel comp 1010 body
Material
steel corrosion resisting stem
Nondefinitive Spec/Std Data
b composition

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-00-273-7191 No Name Available 07/25/1967

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
1432-5D Gate Valve
1889580ASSYG3IN Gate Valve
B88826 Gate Valve

FAQs

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

What is the FSCG of the NSN 4820-00-765-2886?
The FSCG of the NSN 4820-00-765-2886 is 4820
Does the NSN 4820-00-765-2886 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803055
Does NSN 4820-00-765-2886 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 4820-00-765-2886 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-765-2886 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 4820-00-765-2886 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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