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Special Actuator Valve Diaphragm NSN 4820-01-172-6557

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 4820-01-172-6557 NSN: 4820-01-172-6557

Features and Characteristics

Outside Diameter
2.105 inches
Material Thickness
0.020 inches
Center Hole Diameter
0.500 inches
Bead Diameter
1.200 inches
Material
Rubber
Style Designator
Special shaped
FSC
4820 Nonpowered Valves
NIIN
011726557
NSN
4820011726557

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M-163005
Cage Code:
18925
Status:
A
MSDS:
Part Number:
M163005
Cage Code:
24821
Status:
A
MSDS:
Part Number:
N-492904
Cage Code:
88233
Status:
A
MSDS:
Part Number:
DRWN-556667 PIECE3
Cage Code:
24821
Status:
A
MSDS:
Part Number:
N-492904 ITEM 1
Cage Code:
24821
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 4820-01-172-6557
What are the manufacturers of nsn 4820011726557?
Does this nsn 4820011726557 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011726557
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 4820011726557 contain any precious metals?
No precious metal content.
Does nsn 4820011726557 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011726557?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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