B1257V

Special Actuator Valve Diaphragm

NSN 4820-00-731-6916

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
007316916

Product Features

Abric reinforced

Detail Specifications

Hole Diameter:
0.212 inches
Outside Diameter:
4.320 inches
Bolt Circle Diameter:
3.798 inches
Overall Height:
0.457 inches
Material Thickness:
0.084 inches
Taper Minor Diameter:
2.125 inches
Taper Major Diameter:
3.000 inches
Bolt Hole Quantity:
6
Material:
Rubber synthetic
Style Designator:
Special shaped
NSN:
4820-00-731-6916
Item Name:
Lower Diaphragm
Cage Code:
88233

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
B1257V
Cage Code:
18925
RNCC:
C
RNVC:
1
RNAAC:
Status:
A
MSDS:
SADC:
9F
Part Number:
540022PC2
Cage Code:
86035
RNCC:
5
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
40088
FIIG:
A540B0
Concept No.:
App. Key:
Cond. Code:
2
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

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Privacy | Terms

Definition Definition of approved item name (AIN): "Lower Diaphragm"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
BRAZIL Brazil
DSOR:
User:
SPAIN Spain
DSOR:
User:
AUSTRALIA Australia
DSOR:
User:
FRANCE France
DSOR:
Import / Export
  • Schedule B: 8481909090
  • SITC: 74790
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Parts of taps, cocks, valves and similar appliances, nesoi


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