H3156358 REV B P1ECE 33

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Federal Supply Group

Valves

Federal Supply Classification

4810 Powered Valves

National Stock Number

4810-00-337-7151

Item Name Code

22113

Assigment Date

01/01/1963 (63 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.

1.625 inches nominal body outside diameter, 0.688 inches nominal taper minor diameter, 0.968 inches nominal taper major diameter, 1.375 inches nominal overall height, 1.750 inches nominal taper length

Product Characteristics

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

Overall Height: 1.375 inches nominal
Taper Length: 1.750 inches nominal
Taper Minor Diameter: 0.688 inches nominal
Taper Major Diameter: 0.968 inches nominal
Body Outside Diameter: 1.625 inches nominal
Body Inside Diameter: 0.968 inches nominal
Seat Radius: 0.125 inches nominal
Seating Surface Shape: radial
Special Features: this seat is a repair part and 0.125 in. excess material is left on outside diameter so that seats may be machined to proper dimension when replacing another seat
Material: steel comp 304 seat
Material Document And Classification: qq-s-763 fed spec single material response 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
1505627	Valve Seat
1JH1438 PIECE 33	Valve Seat
1JH1438PC33	Valve Seat
H3156358 REV B P1ECE 33	Valve Seat

FAQs

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

What is the FSCG of the NSN 4810-00-337-7151?

The FSCG of the NSN 4810-00-337-7151 is 4810

Does the NSN 4810-00-337-7151 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4810-00-337-7151 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 4810-00-337-7151 contain precious materials?

Precious metal content is unknown

Does NSN 4810-00-337-7151 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 4810-00-337-7151 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963