Model: 1619841-1

Valve Seat

Properties:

Overall Height
0.234 inches
Body Outside Diameter
Between 1.260 inches and 1.263 inches
Body Inside Diameter
Between 0.937 inches and 0.979 inches
Seat Angle In Deg
30.000
Seal Accommodation Type
Grooved
Seating Surface Shape
Angular
Body Stepped Inside Diameter
0.937 mils first step and 0.979 centimeters first step
Body Stepped Inside Diameter
1.000 inches second step
Material
Aluminum
Material Specification
Qq-a-225/8 alloy 6061 t6 federal specification single material response
Surface Treatment
Anodize
Style Designator
Plain
Fsc Application Data
Regulator, oxygen, acft
NSN
4810-00-144-6383
Part Number
1619841-1
Description
Seat,valve
CAGE
99251

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 1619841-1 NSN 4810-00-144-6383

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

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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