Model: 534737

Valve Seat

Special Features:

Boss at body end 1.733 in. Nom dia, bore 1.570 in. Nom tapered to 0.109 - 0.141 in. Dia; 4 slots eq spaced around base of body 0.325 - 0.328 in. L, 0.123 - 0.128 in. W

Properties:

Flange Diameter
2.209 inches
Body Outside Diameter
2.046 inches
Body Inside Diameter
Between 1.8793 inches and 1.8798 inches
End Application
P&d valve 562971, tf33 aircraft eng
Flange Seat To Disk End Height
3.148 inches
Under Flange Height
2.790 inches
Seal Accommodation Type
Grooved
Hardness Rating
55.5 rockwell c
Seating Surface Shape
Flat
Material
Steel
Material Specification
Ams5630 assn standard single material response
Style Designator
Plain flanged
NSN
4820-01-160-7162
Part Number
534737
Description
Seat,valve
CAGE
77445

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 534737 NSN 4820-01-160-7162

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:
RV
CRITL:
X

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:
Z
ACC:
Equipment for Aircraft

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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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