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Technical Data Sheet

GCU20/A — Technical Data Sheet

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WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The CONVERTER,LIQUID OXYGEN is a the manufacturer industrial component. Key specifications include special_features: CAPACITY 75 LITERS, fsc_application_data: BREATHING OXYGEN SYSTEM, end_item_identification: C-141A AIRCRAFT A, nondefinitive_spec/std_data: GCU-20/A TYPE, reference_data_and_literature: T.O. 15X2-6-3-53.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 1660-00-079-4359, 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
GCU20/A
NSN: 1660-00-079-4359
FSC: 1660
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
special_featuresCAPACITY 75 LITERS
fsc_application_dataBREATHING OXYGEN SYSTEM
end_item_identificationC-141A AIRCRAFT A
nondefinitive_spec/std_dataGCU-20/A TYPE
reference_data_and_literatureT.O. 15X2-6-3-53
NSN1660-00-079-4359
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONVERTER,LIQUID OXYGEN TITLE COMPONENT PN GCU20/A MFR CONVERTER,LIQUID OXYGE
KEY FEATURES
•
REFERENCE DATA AND LITERATURE: T.O. 15X2-7-2-4
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 300 PSI,OPERATING PRESSURE; 75 L PER MIN,OUTPUT CAPACITY; W/PRESSURE OPENING-PRESSURE CLOSING VALVE; 2 RELIEF VALVES; W/CHECK VALVE; W/PRESSURE GAGE; W/CAPACITANCE GAGING ELEMENT; BASE MTG; OVER-ALL DIMENSIONS,23.500 IN. LG,21.000 IN. PLUS OR MINUS .031 IN. DIA,24.000 IN. DEEP; W/O SPARE PARTS IN
TECHNICAL CHARACTERISTICS
REFERENCE DATA AND LITERATURET.O. 15X2-7-2-4
GENERAL CHARACTERISTICS ITEM DESCRIPTION300 PSI,OPERATING PRESSURE; 75 L PER MIN,OUTPUT CAPACITY; W/PRESSURE OPENING-PRESSURE CLOSING VALVE; 2 RELIEF VALVES; W/CHECK VALVE; W/PRESSURE GAGE; W/CAPACITANCE GAGING ELEMENT; BASE MTG; OVER-ALL DIMENSIONS,23.500 IN. LG,21.000 IN. PLUS OR MINUS .031 IN. DIA,24.000 IN. DEEP; W/O SPARE PARTS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
M25666/6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8148650InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-DTL-25666/6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-C-27652InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10C0012-75InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
10C-0012-0075InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GCU20/A?
GCU20/A is a CONVERTER,LIQUID OXYGEN.
What parts can replace GCU20/A?
There are 7 known substitutes for GCU20/A: M25666/6, 8148650, MIL-DTL-25666/6 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GCU20/A?
GCU20/A is cataloged in the Federal Logistics Information System under NSN 1660-00-079-4359. This indicates validated use in U.S. government and defense supply chains.
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