4820-01-131-7695

Find complete technical information, availability, and procurement data for: 4820-01-131-7695
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-131-7695

Item Name Code

22113

Assigment Date

05/15/1982 (44 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.

60.000 nominal seat angle in deg, nickel alloy seat material, angular seating surface shape, qq-n-281 fed spec single material response seat material document and classification, zzzy criticality code justification

Product Characteristics

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

Seat Angle In Deg: 60.000 nominal
Seating Surface Shape: angular
Criticality Code Justification: zzzy
Material: nickel alloy seat
Material Document And Classification: qq-n-281 fed spec single material response seat
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw the latest revision of mil-std-1330

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
0XB6594001127	Valve Seat
0XB6594001127CP	Valve Seat
9643PIECE4	Valve Seat
9643PIECE4CP	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-131-7695?

The FSCG of the NSN 4820-01-131-7695 is 4820

Does the NSN 4820-01-131-7695 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-131-7695 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 4820-01-131-7695 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-131-7695 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 4820-01-131-7695 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, May 15, 1982