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Pressure Relief Safety Head NSN 4820-01-305-3296

Item Description

An item of varying shape and size consisting of a metallic body which incloses a nonreusable metallic or nonmetallic disk(s), which is designed and calibrated to burst at a given pressure. It may be used independently, or in conjunction with relief valves to relieve overpressure, and to protect relief valve(s) from corrosive conditions. Excludes valve, safety relief and plug, fusible. for items furnished with a disk, see head and disk, safety, pressure relier.

NSN 4820-01-305-3296 NSN: 4820-01-305-3296

Features and Characteristics

Head Type
Screw
End Connection Type
Threaded
Head Size
0.500 inches
Burst Pressure
10000.0 pressure pounds per square inch gage
Head Material
Stainless steel
Burst Temperature
100.0 degrees fahrenheit
FSC
4820 Nonpowered Valves
NIIN
013053296
NSN
4820013053296

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6263950
Cage Code:
53711
Status:
A
MSDS:
Part Number:
1/2-100SM
Cage Code:
06370
Status:
A
MSDS:
Part Number:
6263937 FIND 6
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 4820-01-305-3296
What are the manufacturers of nsn 4820013053296?
Does this nsn 4820013053296 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013053296
An item of varying shape and size consisting of a metallic body which incloses a nonreusable metallic or nonmetallic disk(s), which is designed and calibrated to burst at a given pressure. it may be used independently, or in conjunction with relief valves to relieve overpressure, and to protect relief valve(s) from corrosive conditions. excludes valve, safety relief and plug, fusible. for items furnished with a disk, see head and disk, safety, pressure relier.
Does nsn 4820013053296 contain any precious metals?
No precious metal content.
Does nsn 4820013053296 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013053296?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
28139
FIIG:
A512U0
App. Key:
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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