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Technical Data Sheet
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82-6171 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

82-6171: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include width: 10.000 INCHES NOMINAL IN, length: 21.000 INCHES NOMINAL IN, inscription: LIQUID OXYGEN FOR BREATHING PURPOSES ONLY KEEP FREE FROM OIL AND GREASE FRAGILE DO NOT DROP NO SMOKING FIRST SIDE, basic_shape_style: RECTANGULAR, marking_designation: LEGEND FIRST SIDE. This part is cataloged in the U.S.

Government catalog under NSN 7690-01-102-0443, 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
82-6171
NSN: 7690-01-102-0443
NIINs: 011020443, 012746201
FSC: 7690 — Miscellaneous Printed Matter
CAGE: 77907 — MARSHALL EXCELSIOR CO (USA)
SPECIFICATIONS
width10.000 INCHES NOMINAL IN
length21.000 INCHES NOMINAL IN
inscriptionLIQUID OXYGEN FOR BREATHING PURPOSES ONLY KEEP FREE FROM OIL AND GREASE FRAGILE DO NOT DROP NO SMOKING FIRST SIDE
basic_shape_styleRECTANGULAR
marking_designationLEGEND FIRST SIDE
NSN7690-01-102-0443
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COUPLING HALF,QUICK DISCONNECT TITLE COMPONENT PN 82-6171 MFR COUPLING HALF,QUICK DI
KEY FEATURES
•
LENGTH: 21.000 INCHES NOMINAL IN
•
INSCRIPTION: LIQUID OXYGEN FOR BREATHING PURPOSES ONLY KEEP FREE FROM OIL AND GREASE FRAGILE DO NOT DROP NO SMOKING FIRST SIDE
•
MARKING DESIGNATION: LEGEND FIRST SIDE
•
BASIC SHAPE STYLE: RECTANGULAR
•
COLOR: RED SINGLE SIDE INSCRIPTION
•
WIDTH: 10.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH21.000 INCHES NOMINAL IN
INSCRIPTIONLIQUID OXYGEN FOR BREATHING PURPOSES ONLY KEEP FREE FROM OIL AND GREASE FRAGILE DO NOT DROP NO SMOKING FIRST SIDE
MARKING DESIGNATIONLEGEND FIRST SIDE
BASIC SHAPE STYLERECTANGULAR
COLORRED SINGLE SIDE INSCRIPTION
WIDTH10.000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
82-1272Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 82-6171?
82-6171 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace 82-6171?
There is 1 known substitute for 82-6171: 82-1272. Substitute compatibility should be verified for your specific system.
What is the NSN for 82-6171?
82-6171 is cataloged in the U.S. Government catalog under NSN 7690-01-102-0443. 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.