Model: A7736.156(MOD)

Valve Seat

Special Features:

Internal socket 0.750 inch hexagon for use with inserted driver

Properties:

Thread Class

2a single threaded portion

Thread Length

1.066 inches single threaded portion

Flange Diameter

Between 1.795 inches and 1.805 inches

Body Inside Diameter

Between 1.000 inches and 1.003 inches

Flange Seat To Disk End Height

0.375 inches

Under Flange Height

0.066 inches

Seat Angle In Deg

Between 44.000 and 44.500

Seal Accommodation Type

Grooved

Hardness Rating

Not rated

Thread Size

1.500 inches single threaded portion

Seating Surface Shape

Angular

Criticality Code Justification

Zzzy

Material

Steel comp 303 seat

Material Specification

Astm, usn alloy s30300, cond a assn standard single material response seat

Style Designator

Threaded flanged

Thread Series Designator

Unef single threaded portion

Reference Number Differentiating Characteristics

Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications

NSN

4820-01-216-8844

Part Number

A7736.156(MOD)

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 A7736.156(MOD) NSN 4820-01-216-8844

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:

2.5 X 2.5 X 2.5

Paclk Weight:

2.6000lbs

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

60.0

WCC:

594

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