Model: 1B7989-000A2

Special Actuator Valve Diaphragm

Properties:

Hole Diameter
0.190 inches
Shank Diameter
0.688 inches
Outside Diameter
2.875 inches
Bolt Circle Diameter
2.562 inches
Overall Height
0.031 inches
Center Hole Diameter
0.035 inches
Bolt Hole Quantity
6
Material
Rubber and steel
Style Designator
Special shaped
NSN
4820-00-547-0718
Part Number
1B7989-000A2
Description
Diaphragm,actuator Valve,special
CAGE
22508

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 1B7989-000A2 NSN 4820-00-547-0718

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194120
UFC:
95100
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
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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