PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-A-59860Valve,cylinder,gas

Federal Commercial Item Description Promulgated by General Services Administration Washington DC · NSN 8120-01-524-6772 · FSC 8120 · No Item Name Available
Verified by PartsTable
NSN 8120-01-524-6772 — this item is cataloged by the U.S. Government under National Stock Number 8120-01-524-6772. Primary manufacturer part number: A-A-59860.
Features
  • Valve,cylinder,gas — FSC 8120
  • Temp Rating: 70.0 FAHRENHEIT DEGF
  • Furnished Items: CAP AND CHAIN AND SAFETY DEVICE
  • Operating Pressure: 2400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Special Markings: OXYGEN
  • Nondefinitive Spec/std Data: TYV39-540-6 TYPE
  • Material: COPPER ALLOY 377 BODY
  • Material Document and Classification: QQ-B-626, COMP 21 FED SPEC SINGLE MATERIAL RESPONSE BODY
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy 377 Body construction
General Description

The Valve,cylinder,gas, cataloged under National Stock Number 8120-01-524-6772, is classified within Federal Supply Class 8120 (No Item Name Available) of the Containers, Packaging, and Packing Supplies group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8120-01-524-6772
Primary Part NumberA-A-59860
Item NameValve,cylinder,gas
FSC / FSG8120 / 81 — No Item Name Available
ManufacturerFederal Commercial Item Description Promulgated by General Services Administration Washington DC
StatusACTIVE
Temp Rating70.0 FAHRENHEIT DEGF
Furnished ItemsCAP AND CHAIN AND SAFETY DEVICE
Operating Pressure2400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Special MarkingsOXYGEN
Nondefinitive Spec/std DataTYV39-540-6 TYPE
MaterialCOPPER ALLOY 377 BODY
Material Document and ClassificationQQ-B-626, COMP 21 FED SPEC SINGLE MATERIAL RESPONSE BODY
Media for Which DesignedOXYGEN
Body StyleANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8120-00-142-9246 INTERCHANGEABLE
Valve,cylinder,gas
8120-00-216-6799 INTERCHANGEABLE
Cap,valve,gas Cylinder Outlet
8120-00-281-3798 INTERCHANGEABLE
Valve,cylinder,gas
8120-00-281-3799 INTERCHANGEABLE
Valve,cylinder,gas
8120-00-281-3802 INTERCHANGEABLE
Valve,cylinder,gas
8120-00-281-3805 INTERCHANGEABLE
Valve,cylinder,gas
8120-00-283-09251250C2 INTERCHANGEABLE
Valve,cylinder,gas
Superior Valve Co
8120-00-597-0888 INTERCHANGEABLE
Valve,cylinder,gas
8120-00-803-2172 INTERCHANGEABLE
Valve,cylinder,gas
8120-01-224-62041100-346B INTERCHANGEABLE
Valve,cylinder,gas
Superior Valve Co
Cross-Reference Index
Part NumberManufacturer
A-A-59860 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MIL-DTL-2/39 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-DTL-2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
8120-00-142-9246INTERCHANGEABLE
VALVE,CYLINDER,GAS
8120-00-216-6799INTERCHANGEABLE
CAP,VALVE,GAS CYLINDER OUTLET
8120-00-281-3798INTERCHANGEABLE
VALVE,CYLINDER,GAS
8120-00-281-3799INTERCHANGEABLE
VALVE,CYLINDER,GAS
8120-00-281-3802INTERCHANGEABLE
VALVE,CYLINDER,GAS
8120-00-281-3805INTERCHANGEABLE
VALVE,CYLINDER,GAS
8120-00-283-0925INTERCHANGEABLE
VALVE,CYLINDER,GAS
1250C2
8120-00-597-0888INTERCHANGEABLE
VALVE,CYLINDER,GAS
8120-00-803-2172INTERCHANGEABLE
VALVE,CYLINDER,GAS
8120-01-224-6204INTERCHANGEABLE
VALVE,CYLINDER,GAS
1100-346B
8120-01-524-6760INTERCHANGEABLE
VALVE,CYLINDER,GAS
8120-01-527-2850INTERCHANGEABLE
VALVE,CYLINDER,GAS

Frequently Asked Questions

What is NSN 8120-01-524-6772?

NSN 8120-01-524-6772 is a Valve,cylinder,gas, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 8120 (No Item Name Available). Status: active.

What are the part numbers for NSN 8120-01-524-6772?

NSN 8120-01-524-6772 has 3 cross-referenced part numbers: A-A-59860 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), MIL-DTL-2/39 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 8120-01-524-6772?

There are 12 known substitutes for 8120-01-524-6772: 8120-00-142-9246, 8120-00-216-6799, 8120-00-281-3798 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-A-59860?

Key specifications for A-A-59860: Temp Rating: 70.0 FAHRENHEIT DEGF; Furnished Items: CAP AND CHAIN AND SAFETY DEVICE; Operating Pressure: 2400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Special Features: MEET REQUIREMENTS FOR A TYP1 PRESSURE RELIEF DEVICE VALVE FOR AVIATOR'S BREATHING OXYGEN. THIS IS TO MEET THE REQUIREMENTS OF MIL-PRF-27210G.AM 1. G. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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