Model: 280090 ITEM 15

Valve Seat

Properties:

Flange Diameter
Between 1.044 inches and 1.046 inches
Body Outside Diameter
Between 0.968 inches and 0.969 inches
Body Inside Diameter
Between 0.520 inches and 0.522 inches
Flange Seat To Disk End Height
Between 0.076 inches and 0.077 inches
Under Flange Height
Between 0.047 inches and 0.050 inches
Seat Angle In Deg
Between 44.500 and 45.500
Seating Surface Shape
Angular
Material
Plastic, polyamide, mil-m-20693, comp a, type 1
Style Designator
Plain flanged
NSN
4820-00-891-3010
Part Number
280090 ITEM 15
Description
Seat,valve
CAGE
99657

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 280090 ITEM 15 NSN 4820-00-891-3010

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:
127200
UFC:
64480
LTL:
85.0
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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