Model: R600A331

Engine Valve Seat Insert

Properties:

Overall Height
Between 0.435 inches and 0.437 inches
Body Outside Diameter
Between 2.200 inches and 2.201 inches
Body Inside Diameter
Between 1.745 inches and 1.755 inches
Seat Angle In Deg
Between 44.750 and 45.250
Hardness Rating
38.0 rockwell c body
Hardness Rating
40.0 rockwell c face
Seating Surface Shape
Angular
Material
Cobalt face
Material
Steel comp 8640 body or steel comp 8740 body or steel comp 4140 body
Material Specification
66 federal standard all material responses body or qq-s-624 federal specification all material responses body
Style Designator
Plain
NSN
2805-00-374-4109
Part Number
R600A331
Description
Insert,engine Valve Seat
CAGE

A metal ring designed to provide a seating surface for a valve, poppet, engine it is made of special high-grade alloy metal that can withstand high operating temperatures. For fulid valves, see seat, valve.

Part R600A331 NSN 2805-00-374-4109

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
42140
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:
SU
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
576
TCC:
Z
SHC:
9
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

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