4820-01-487-0968

Find complete technical information, availability, and procurement data for: 4820-01-487-0968
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-487-0968

Item Name Code

22113

Assigment Date

07/24/2001 (25 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.

end item trash disposal unit, p/n 593-7067139-a1; weapon system designator los angeles class ssn (688) end item identification, next higher assembly hull valve insert, p/n 593-7067139-a2. this seat is graphite impregnated. to replace seats for this valve it requires 1 each of part numbers 593-6067139-202 and 593-6067139-203 special features, 15.872 inches minimum and 15.877 inches maximum body outside diameter, 11.730 inches minimum and 11.770 inches maximum body inside diameter, 1.410 inches nominal overall height

Product Characteristics

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

Overall Height: 1.410 inches nominal
Body Outside Diameter: 15.872 inches minimum and 15.877 inches maximum
Body Inside Diameter: 11.730 inches minimum and 11.770 inches maximum
End Item Identification: end item trash disposal unit, p/n 593-7067139-a1; weapon system designator los angeles class ssn (688)
Special Features: next higher assembly hull valve insert, p/n 593-7067139-a2. this seat is graphite impregnated. to replace seats for this valve it requires 1 each of part numbers 593-6067139-202 and 593-6067139-203
Material: plastic polyurethane 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
593-7067139-203	Valve Seat
7067139-203	Valve Seat
H577-3302-203	Valve Seat
MD-71GG 11.3750	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-487-0968?

The FSCG of the NSN 4820-01-487-0968 is 4820

Does the NSN 4820-01-487-0968 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-487-0968 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 4820-01-487-0968 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-487-0968 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 4820-01-487-0968 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Tue, Jul 24, 2001