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Rupturable Disk NSN 4820-00-931-2412

Item Description

A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a head, safety, pressure relief. For items furnished with a holder, see head and disk, safety, pressure relief. For items without a rupture pressure rating, see disk, solid, plain. Excludes diaphragm, valve, flat; diaphragm, valve, special shaped; disk, valve; and insulator, disk.

NSN 4820-00-931-2412 NSN: 4820-00-931-2412

Features and Characteristics

Cross-sectional Shape
Flat
Burst Pressure
3200.0 pressure pounds per square inch gage
Disk Material
Silver
Disk Size
0.310 inches
Special Features
Thickness: 0.005 in.Nom
FSC
4820 Nonpowered Valves
NIIN
009312412
NSN
4820009312412

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2166662
Cage Code:
10001
Status:
A
MSDS:
Part Number:
588.10-300001-007
Cage Code:
D0078
Status:
A
MSDS:
Part Number:
588-10-300001007
Cage Code:
D0078
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 4820-00-931-2412
What are the manufacturers of nsn 4820009312412?
Does this nsn 4820009312412 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820009312412
A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. it may include multiple pieces, such as a retainer ring, disk and vacuum support. it can be used independently or as a component part of a head, safety, pressure relief. for items furnished with a holder, see head and disk, safety, pressure relief. for items without a rupture pressure rating, see disk, solid, plain. excludes diaphragm, valve, flat; diaphragm, valve, special shaped; disk, valve; and insulator, disk.
Does nsn 4820009312412 contain any precious metals?
No precious metal content.
Does nsn 4820009312412 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820009312412?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27850
FIIG:
A512V0
App. Key:
Cond. Code:
1
Status:
A

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