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Flat Valve Diaphragm NSN 4820-01-431-7511

Item Description

An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not 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 a center hole. Excludes diaphragm, valve, special shaped and gasket.

NSN 4820-01-431-7511 NSN: 4820-01-431-7511

Features and Characteristics

Hole Diameter
Between 0.700 inches and 0.740 inches
Outside Diameter
14.750 inches
Bolt Circle Diameter
13.060 inches
Material Thickness
Between 0.100 inches and 0.150 inches
Center Hole Diameter
Between 1.010 inches and 1.050 inches
Bolt Hole Quantity
12
End Application
Fire fighting equipment
Tempurature Rating
165.0 degrees fahrenheit
Pressure Rating
250.0 pounds per square inch
Special Features
U/o diaphragm oper check valve
Material
Rubber and plastic polyamide
Media For Which Designed
Water, salt
Style Designator
Flat
FSC
4820 Nonpowered Valves
NIIN
014317511
NSN
4820014317511

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6983468 PIECE 26
Cage Code:
53711
Status:
A
MSDS:
Part Number:
803-6983468-PC026
Cage Code:
53711
Status:
A
MSDS:
Part Number:
6983468
Cage Code:
53711
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 4820-01-431-7511
What are the manufacturers of nsn 4820014317511?
Does this nsn 4820014317511 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014317511
An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. the surface of the item(s) may not 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 a center hole. excludes diaphragm, valve, special shaped and gasket.
Does nsn 4820014317511 contain any precious metals?
No precious metal content.
Does nsn 4820014317511 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014317511?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
60396
FIIG:
A540D0
App. Key:
Cond. Code:
2
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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