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:
A
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
C

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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
99
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
60.0
WCC:
594
TCC:
Z
SHC:
9
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

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