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807-3C1D-882057525

View detailed technical data, stock status, and sourcing information for: 807-3C1D-882057525

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807-3C1D-882057525
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-834-4680
Item Name Code
05485
Assigment Date
01/01/1962 (64 years ago)

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

0.250 inches all ends nominal pipe size accommodated, 975.0 fahrenheit single response maximum operating temp, outside screw-yoke bonnet type, bolted bonnet attachment method, disk 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.

Nominal Pipe Size Accommodated
0.250 inches all ends
Flow Control Device
disk
Bonnet Type
outside screw-yoke
Bonnet Attachment Method
bolted
Maximum Operating Temp
975.0 fahrenheit single response
Connection Style
socket all ends
Valve Operation Method
manual
Connection Type
unthreaded internal pipe all ends
Features Provided
bonnet packing
Maximum Operating Pressure
600.0 pounds per square inch single response
Special Features
valve size 0.250 in.
Material
cobalt alloy seat
Material
cobalt alloy flow control device
Material
steel body
Material
steel comp 410 stem
Material Document And Classification
a182,grade f11 assn std single material response body
Material Document And Classification
66 fed std single material response stem
Media For Which Designed
steam single response
Style Designator
straight thru
Test Data Document
"81349-mil-v-22094 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
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Below is a list of NSNs that have been officially superseded by this NSN: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
4820-00-865-9712 No Name Available 02/01/1980
4820-00-883-7814 No Name Available 02/01/1980
4820-00-959-0301 No Name Available 07/29/1968
4820-00-967-3038 No Name Available 06/14/2023

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FAQs

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

What is the FSCG of the NSN 4820-00-834-4680?
The FSCG of the NSN 4820-00-834-4680 is 4820
Does the NSN 4820-00-834-4680 have a Schedule B code assigned?
Yes, the Schedule B code is 8481803060
Does NSN 4820-00-834-4680 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 4820-00-834-4680 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-834-4680 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 4820-00-834-4680 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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