Model: 198975

Special Actuator Valve Diaphragm

Properties:

Outside Diameter
1.937 inches
Overall Height
0.260 inches
Material Thickness
Between 0.023 inches and 0.029 inches
Center Hole Diameter
0.375 inches
End Application
Bypass valve for fuel control, j57 aircraft engine
Bead Diameter
1.031 inches
Pressure Rating
Between 125.0 pounds per square inch and 135.0 pounds per square inch
Material
Rubber
Media For Which Designed
Fuel, jet
NSN
2915-01-163-8521
Part Number
198975
Description
Diaphragm,actuator Valve,special
CAGE
06848

An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes diaphra gm, valve, flat and gasket.

Part 198975 NSN 2915-01-163-8521

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
40088
FIIG:
A540B0
Concept No.:
App. Key:
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:
RU
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
60.0
WCC:
671
TCC:
Z
SHC:
Z
ACC:
Equipment for Aircraft

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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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