Model: B7299-001-156

Valve Seat

Description:

2a first threaded portion thread class, 0.320 inches second threaded portion thread length, 0.755 inches overall height, 0.500 inches body inside diameter.

Special Features:

Special cleaned for liquid oxygen service

Properties:

Thread Class

2a first threaded portion

Thread Class

2a second threaded portion

Thread Length

0.320 inches second threaded portion

Thread Length

0.212 inches first threaded portion

Overall Height

0.755 inches

Body Inside Diameter

0.500 inches

Thread Size

0.688 inches first threaded portion

Thread Size

0.875 inches second threaded portion

Seating Surface Shape

Flat

Criticality Code Justification

Feat

Material

Stainless steel

Style Designator

Double flanged

Thread Series Designator

Unef first threaded portion

Thread Series Designator

Unef second threaded portion

NSN

4820-00-018-5370

Part Number

B7299-001-156

Description

Seat,valve

CAGE

01343

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 B7299-001-156 NSN 4820-00-018-5370

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

050855

UFC:

29290

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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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