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870557 — CYLINDER,COMPRESSED GAS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

870557: CYLINDER,COMPRESSED GAS.

The CYLINDER,COMPRESSED GAS is a the manufacturer industrial component. Key specifications include overall_width: 0.83 INCHES NOMINAL IN, overall_length: 0.58 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 8120-00-515-2017, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
870557
NSN: 8120-00-515-2017
NIINs: 005152017, 016063373
FSC: 8120 — Commercial and Industrial Gas Cylinders
CAGE: 96487 — VALCOR ENGINEERING CORPORATION (USA)
SPECIFICATIONS
overall_width0.83 INCHES NOMINAL IN
overall_length0.58 INCHES NOMINAL IN
NSN8120-00-515-2017
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER,COMPRESSED GAS TITLE COMPONENT PN 870557 MFR CYLINDER,COMPRESSED GA
KEY FEATURES
•
DEPARTMENT OF TRANSPORTATION CYLINDER IDENTIFYING NUMBER: 3AA1800
•
FSC APPLICATION DATA: CYLINDER,OXYGEN,AIRCRAFT
•
PART A COLOR CODE: GREEN
•
NECK THREAD LOCATION: INTERNAL
•
BODY COLOR CODE: GREEN
•
COLOR CODED GAS TYPE: OXYGEN
•
OPERATING PRESSURE: 1800.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
TECHNICAL CHARACTERISTICS
DEPARTMENT OF TRANSPORTATION CYLINDER IDENTIFYING NUMBER3AA1800
OVERALL HEIGHT19.250 INCHES NOMINAL IN
FSC APPLICATION DATACYLINDER,OXYGEN,AIRCRAFT
PART A COLOR CODEGREEN
NECK THREAD LOCATIONINTERNAL
BODY COLOR CODEGREEN
COLOR CODED GAS TYPEOXYGEN
OPERATING PRESSURE1800.000 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
CYLINDER STYLE DESIGNATORCYLINDRICAL TYPE
CAPACITY RATING514.000 CUBIC FEET NOMINAL
SUBSTITUTES & CROSS-REFERENCES 2
8148650Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
55C3928-3Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 870557?
870557 is a CYLINDER,COMPRESSED GAS.
What parts can replace 870557?
There are 2 known substitutes for 870557: 8148650, 55C3928-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 870557?
870557 is cataloged in the U.S. Government catalog under NSN 8120-00-515-2017. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.