Valve Seat

Model / MPN: B102-0400-2M | NSN: 4820-01-122-1052

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

4820-01-122-1052

Sold in multiples of

1 EA

DEMIL

Thread Class

2a single threaded portion

Thread Length

0.285 inches single threaded portion

Flange Diameter

4.875 inches

Body Inside Diameter

3.875 inches

Flange Seat To Disk End Height

0.250 inches

Under Flange Height

0.500 inches

Thready Qty Per Inch (tpi)

12 single threaded portion

Thread Size

4.500 inches single threaded portion

Material

Nickel alloy

Style Designator

Threaded flanged

Thread Series Designator

Un single threaded portion

B102 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7MC15TF274	Seat, Valve	14	EA	08/13/2015

Pricing and Availability

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B102-0400-2M Cross Reference

B102-E-D-0000 PIECE 2