52730A142

View detailed technical data, stock status, and sourcing information for: 52730A142
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-956-8932

Item Name Code

22113

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.

plain style designator, flat seating surface shape, seats must be color striped for material per norris spec 815-001 special features, 6.865 inches minimum and 6.873 inches maximum body outside diameter, rubber buna n seat material

Product Characteristics

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

Body Outside Diameter: 6.865 inches minimum and 6.873 inches maximum
Seating Surface Shape: flat
Special Features: seats must be color striped for material per norris spec 815-001
Material: rubber buna n seat
Style Designator: plain

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
52730A142	Valve Seat
6870-18A	Valve Seat
730A142	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-00-956-8932?

The FSCG of the NSN 4820-00-956-8932 is 4820

Does the NSN 4820-00-956-8932 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-956-8932 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 4820-00-956-8932 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-956-8932 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 4820-00-956-8932 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962