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Pressure Relief Safety Head NSN 4820-01-109-8595

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 4820-01-109-8595 NSN: 4820-01-109-8595

Features and Characteristics

End Application
Grumman a-10 aircraft
Special Features
303 stainless steel body; carbon steel holddown ring and nut; 316 stainless steel rupture disk, 1/2 in. Std, rated 4750 psig at 72 degrees f, mfg range 4607 to 5035 psi; 1/4 in. Mpt inlet connection, froee outlet connection; 10000 psi max disk rating at 100 degrees f; 1/4 in. Inlet bore size, 2-1/16 in. O/a h, 1-1/4 in. Hex across inlet flats, 1-1/8 in. Hex across outlet flats
FSC
4820 Nonpowered Valves
NIIN
011098595
NSN
4820011098595

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CD13824
Cage Code:
25515
Status:
A
MSDS:
Part Number:
TS-1/2-F
Cage Code:
25515
Status:
A
MSDS:
Part Number:
S10-1
Cage Code:
25515
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 4820-01-109-8595
What are the manufacturers of nsn 4820011098595?
Does this nsn 4820011098595 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011098595
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 4820011098595 contain any precious metals?
No precious metal content.
Does nsn 4820011098595 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011098595?
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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