W-5937547

View detailed technical data, stock status, and sourcing information for: W-5937547
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-872-6187

Item Name Code

22113

Assigment Date

01/01/1960 (66 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.812 inches nominal flange seat to disk end height, 1.969 inches nominal seat radius, 6.252 inches minimum and 6.253 inches maximum body outside diameter, 7.339 inches minimum and 7.344 inches maximum flange diameter, 4.625 inches nominal body inside diameter

Product Characteristics

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

Flange Diameter: 7.339 inches minimum and 7.344 inches maximum
Body Outside Diameter: 6.252 inches minimum and 6.253 inches maximum
Body Inside Diameter: 4.625 inches nominal
Seat Radius: 1.969 inches nominal
Flange Seat To Disk End Height: 0.812 inches nominal
Under Flange Height: 1.562 inches nominal
Seal Accommodation Type: grooved
Seating Surface Shape: radial
Material: carbon and molybdenum body
Material: cobalt alloy face
Material Document And Classification: cobalt-chromium alloy assn std single material response face
Style Designator: plain flanged

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
W-5937547	Valve Seat
W-5937547PIECE6	Valve Seat
W5937547	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-872-6187?

The FSCG of the NSN 4820-00-872-6187 is 4820

Does the NSN 4820-00-872-6187 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-872-6187 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 4820-00-872-6187 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-872-6187 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 4820-00-872-6187 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960