Model: 2587674

Valve Seat

Properties:

Flange Diameter
Between 0.749 inches and 0.750 inches
Taper Length
0.088 inches
Taper Minor Diameter
Between 0.075 inches and 0.090 inches
Taper Major Diameter
Between 0.370 inches and 0.390 inches
Body Outside Diameter
Between 0.370 inches and 0.390 inches
Flange Seat To Disk End Height
Between 0.235 inches and 0.240 inches
Under Flange Height
Between 0.210 inches and 0.215 inches
Seat Angle In Deg
60.000
Seating Surface Shape
Angular
Body Stepped Inside Diameter
0.052 inches first step and 0.058 inches first step
Body Stepped Inside Diameter
0.245 inches second step and 0.260 inches second step
Body Stepped Inside Diameter
0.052 inches and 0.058 inches first step
Body Stepped Inside Diameter
0.245 inches and 0.260 inches second step
Material
Aluminum alloy 6061
Material Specification
Qq-a-200/8 federal specification single material response
Surface Treatment
Anodize
Style Designator
Plain flanged
NSN
4810-00-450-0503
Part Number
2587674
Description
Seat,valve
CAGE

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 2587674 NSN 4810-00-450-0503

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:
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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