Model: 81136

Valve Seat

Special Features:

6 bleed holes

Properties:

Flange Diameter
0.328 inches
Body Outside Diameter
Between 0.215 inches and 0.225 inches
Body Inside Diameter
Between 0.154 inches and 0.156 inches
Flange Seat To Disk End Height
Between 0.184 inches and 0.196 inches
Under Flange Height
Between 0.117 inches and 0.127 inches
Hardness Rating
55.0 rockwell c and 62.0 rockwell c
Seating Surface Shape
Flat
Material
Steel
Surface Treatment
Passivate
Style Designator
Plain flanged
Fsc Application Data
Manifold, hydraulic system accessories, acft
NSN
4820-00-050-7672
Part Number
81136
Description
Seat,valve
CAGE
81982

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 81136 NSN 4820-00-050-7672

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:
SX
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
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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