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He Propellant Pressurizing Agent NSN 9135-01-354-1165

Item Description

A chemical manufactured specifically for pressurization of rocket engine propellant systems and having a minimum assay by volume of not less than 99.995 percent helium. The impurities shall be limited as necessitated by its special use. Excludes helium (as modified).

NSN 9135-01-354-1165 NSN: 9135-01-354-1165

Features and Characteristics

Composition And Percentage
99.997 by volume helium
Cylinder National Stock Number
8120-01-354-1166
Supplied Cylinder
Nonsupply item
Special Features
Impurities max concentration by volume - neon 23 ppm; nitrogen 5 ppm; oxygen 3 ppm; water vapor 8 ppm; hydrogen 1 ppm; hydrocarbons 1 ppm; with cga-580 outlet; used for under-water breathing
Supplementary Features
FILL-ED-CYL-INDE
Nondefinitive Specification/std Data
I type and b grade
FSC
9135 Chemical Base Liquid Propellant Fuels And Oxidizers
NIIN
013541165
NSN
9135013541165

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MIL-P-27407
Cage Code:
81349
Status:
A
MSDS:
Part Number:
M27407-1B
Cage Code:
81349
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 2804290010
  • NAICS: 325120
  • SITC: 52221
  • Description: Helium
  • End Use (Code 12530):
    Chemicals-inorganic

Q & A

Frequently asked questions for NSN 9135-01-354-1165
What are the manufacturers of nsn 9135013541165?
Does this nsn 9135013541165 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 9135013541165
A chemical manufactured specifically for pressurization of rocket engine propellant systems and having a minimum assay by volume of not less than 99.995 percent helium. the impurities shall be limited as necessitated by its special use. excludes helium (as modified).
Does nsn 9135013541165 contain any precious metals?
No precious metal content.
Does nsn 9135013541165 contain any hazardous materials?
No information in HMIRS. MSDS should be available to the user.
What is the ESD classification of nsn 9135013541165?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27364
FIIG:
T095-C
App. Key:
CA
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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