Valve Seat

Model / MPN: 11654 | NSN: 4820-00-446-3374

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.

Product Details

NATO Stock Number

4820-00-446-3374

Sold in multiples of

1 EA

DEMIL

Thread Class

2a single threaded portion

Flange Diameter

3.188 inches

Flange Seat To Disk End Height

0.500 inches

Under Flange Height

0.500 inches

Seat Angle In Deg

45.000

Thready Qty Per Inch (tpi)

14 single threaded portion

Thread Size

2.750 inches single threaded portion

Seating Surface Shape

Angular

Body Stepped Inside Diameter

2.000 inches second step

Body Stepped Inside Diameter

2.625 inches first step

Material

Stainless steel

Style Designator

Threaded flanged

Thread Series Designator

Uns single threaded portion

11654 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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ISO 9001:2015 + AS9120B
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HAZMAT Certified
Worldwide Shipping

11654 Cross Reference

A11654
PNS200-7PC2
PNS200-10PC2
PNS200-11PC2
PNS200-12PC2
PNS200-1PC2
PNS200-14PC2
PNS200-15PC2
PNS200-16PC2
PNS200-17PC2
PNS200-18PC2
PNS200-8PC2
PNS200-2PC2
PNS200-3PC2
PNS200-4PC2
PNS200-5PC2
PNS200-6PC2
PNS284-1PC2
11654W
PNS200-21PC2