Model: B58929

Valve Seat

Properties:

Flange Diameter

Between 2.499 inches and 2.500 inches

Taper Length

1.303 inches

Taper Minor Diameter

Between 0.562 inches and 0.563 inches

Taper Major Diameter

0.791 inches

Body Outside Diameter

Between 1.989 inches and 1.990 inches

Body Inside Diameter

1.500 inches

Seat Radius

Between 0.209 inches and 0.213 inches

Flange Seat To Disk End Height

0.750 inches

Under Flange Height

1.250 inches

Seal Accommodation Type

Grooved

Seating Surface Shape

Radial

Style Designator

Plain flanged

NSN

4820-00-956-1977

Part Number

B58929

Description

Seat,valve

CAGE

16712

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.

Part B58929 NSN 4820-00-956-1977

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

22113

FIIG:

A15500

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

132560

UFC:

61410

LTL:

77.5

LCL:

WCC:

593

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8481909090
SITC: 74790
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi