PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

01-541-1Valve,cylinder,gas

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 8120-01-148-5421 · FSC 8120 · No Item Name Available
Verified by PartsTable
NSN 8120-01-148-5421 — this item is cataloged by the U.S. Government under National Stock Number 8120-01-148-5421. Primary manufacturer part number: 01-541-1.
Features
  • Valve,cylinder,gas — FSC 8120
  • Nondefinitive Spec/std Data: 06 CLASS AND 4 STYLE AND 1 TYPE AND A COMPOSITION
  • Special Markings: OXYGEN
  • Operating Pressure: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Body Style: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
  • Temp Rating: -65.0 FAHRENHEIT DEGF
  • Flow Control Device: DIAPHRAGM
  • Media for Which Designed: OXYGEN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,cylinder,gas, cataloged under National Stock Number 8120-01-148-5421, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System. This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN8120-01-148-5421
Primary Part Number01-541-1
Item NameValve,cylinder,gas
FSC / FSG8120 / 81 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Nondefinitive Spec/std Data06 CLASS AND 4 STYLE AND 1 TYPE AND A COMPOSITION
Special MarkingsOXYGEN
Operating Pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Body StyleANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
Temp Rating-65.0 FAHRENHEIT DEGF
Flow Control DeviceDIAPHRAGM
Media for Which DesignedOXYGEN
Furnished ItemsCAP AND CHAIN
Valve Operation MethodLEVER
End Connection Quantity1
Temp Rating160.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 8
5962-00-011-276119710 INTERCHANGEABLE
Microcircuit,digital
Emcore Corporation Div Concord Division
8120-00-283-09251250C2 INTERCHANGEABLE
Valve,cylinder,gas
Superior Valve Co
8120-00-597-0888 INTERCHANGEABLE
Valve,cylinder,gas
5305-00-928-9570Y9-10 INTERCHANGEABLE
Screw,externally Relieved Body
Roller Bearing Co of America, Inc Div Pic Design
5910-01-111-2470170015 INTERCHANGEABLE
Capacitor
Dayton-Granger, Inc.
5305-01-193-7501 INTERCHANGEABLE
Screw,cap,hexagon Head
6850-01-562-8997SAFE CARE AIRCRAFT INTERCHANGEABLE
Cleaning Compound,aircraft Surfa
Gemtek Products Llc
3770-01-722-6856170015 INTERCHANGEABLE
Accessory Kit,dog Training
Petmate
Cross-Reference Index
Part NumberManufacturer
01-541-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
170015 B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems (USA)
A-A-59860 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
V39-541-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Z1210 B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems (USA)
MIL-V-2/39 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5962-00-011-2761INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
19710
8120-00-283-0925INTERCHANGEABLE
VALVE,CYLINDER,GAS
1250C2
8120-00-597-0888INTERCHANGEABLE
VALVE,CYLINDER,GAS
5305-00-928-9570INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
Y9-10
5910-01-111-2470INTERCHANGEABLE
CAPACITOR
170015
5305-01-193-7501INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
6850-01-562-8997INTERCHANGEABLE
CLEANING COMPOUND,AIRCRAFT SURFA
SAFE CARE AIRCRAFT
3770-01-722-6856INTERCHANGEABLE
ACCESSORY KIT,DOG TRAINING
170015

Frequently Asked Questions

What is NSN 8120-01-148-5421?

NSN 8120-01-148-5421 is a Valve,cylinder,gas, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 8120 (No Item Name Available). Status: active.

What are the part numbers for NSN 8120-01-148-5421?

NSN 8120-01-148-5421 has 6 cross-referenced part numbers: 01-541-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 170015 (B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems), A-A-59860 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), V39-541-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), Z1210 (B/e Aerospace, Inc. Dba Interturbine Div Oxygen & PSU Systems) and 1 more.

What NSN replaces 8120-01-148-5421?

There are 8 known substitutes for 8120-01-148-5421: 5962-00-011-2761, 8120-00-283-0925, 8120-00-597-0888 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 01-541-1?

Key specifications for 01-541-1: Nondefinitive Spec/std Data: 06 CLASS AND 4 STYLE AND 1 TYPE AND A COMPOSITION; Special Markings: OXYGEN; Operating Pressure: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Body Style: ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS. 11 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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