Model: 975203-4

Valve Seat
Description:

2a single threaded portion thread class, 0.800 inches first threaded portion thread length, 0.282 inches flange diameter, 0.780 inches overall height.

Properties:

Thread Class
2a single threaded portion
Thread Length
0.800 inches first threaded portion and 0.820 inches first threaded portion
Flange Diameter
Between 0.282 inches and 0.286 inches
Overall Height
Between 0.780 inches and 0.800 inches
Body Outside Diameter
Between 0.243 inches and 0.250 inches
Body Inside Diameter
Between 0.145 inches and 0.155 inches
Seat Angle In Deg
Between 55.000 and 65.000
Hardness Rating
40.0 rockwell c body and 47.0 rockwell c body
Thread Size
0.250 inches single threaded portion
Seating Surface Shape
Angular
Material
Steel
Thread Series Designator
Unf single threaded portion
NSN
4820-00-008-8913
Part Number
975203-4
Description
Seat,valve
CAGE
59364

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 975203-4 NSN 4820-00-008-8913

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:
U
ESD:
ESD:
MMAC:
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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