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Special Actuator Valve Diaphragm NSN 4820-00-698-6978

Item Description

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.

NSN 4820-00-698-6978 NSN: 4820-00-698-6978

Features and Characteristics

Hole Diameter
0.270 inches
Overall Length
1.875 inches
Overall Width
1.875 inches
Material Thickness
0.026 inches
Outside Corner Radius
0.281 inches
Center To Center Distance Between Bolt Holes Along Width
1.375 inches
Center To Center Distance Between Bolt Holes Along Length
1.375 inches
Bolt Hole Quantity
4
Material
Rubber synthetic
Style Designator
Special shaped
FSC
4820 Nonpowered Valves
NIIN
006986978
NSN
4820006986978

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
217379
Cage Code:
06853
Status:
A
MSDS:
Part Number:
3026617R91
Cage Code:
92679
Status:
A
MSDS:
Part Number:
280179
Cage Code:
06853
Status:
A
MSDS:
Part Number:
7377881
Cage Code:
19207
Status:
A
MSDS:
Part Number:
418576
Cage Code:
65282
Status:
A
MSDS:
Part Number:
624VLK00435
Cage Code:
55207
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481909090
  • NAICS: 332911
  • SITC: 74790
  • Description: Parts of taps, cocks, valves and similar appliances, nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-698-6978
What are the manufacturers of nsn 4820006986978?
Does this nsn 4820006986978 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820006986978
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.
Does nsn 4820006986978 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820006986978 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820006986978?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
40088
FIIG:
A540B0
App. Key:
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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