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Technical Data Sheet
654157-11 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
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 nondefinitive_spec/std_data: GCU-12/A TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-062-2722, 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
654157-11
NSN: 1660-00-062-2722
FSC: 1660
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
nondefinitive_spec/std_dataGCU-12/A TYPE
NSN1660-00-062-2722
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONVERTER,LIQUID OXYGEN TITLE COMPONENT PN 654157-11 MFR CONVERTER,LIQUID OXYGE
KEY FEATURES
NONDEFINITIVE SPEC/STD DATA: GCU-12/A TYPE
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 70 PSI,OPERATING PRESSURE; AMBIENT AIR METHOD OF OXYGEN WARMING; 72 L PER MIN OUTPUT CAPACITY; W/PRESSURE OPENING-PRESSURE CLOSING VALVE; 1 RELIEF VALVE; W/CHECK VALVE; W/O PRESSURE GAGE; W/CAPACITANCE GAGING ELEMENT; HANGER MTG; O/A DIM.,12.813 IN. LG,11.625 IN. W,9.938 IN. DEEP; W/O SPARE PARTS IN
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATAGCU-12/A TYPE
GENERAL CHARACTERISTICS ITEM DESCRIPTION70 PSI,OPERATING PRESSURE; AMBIENT AIR METHOD OF OXYGEN WARMING; 72 L PER MIN OUTPUT CAPACITY; W/PRESSURE OPENING-PRESSURE CLOSING VALVE; 1 RELIEF VALVE; W/CHECK VALVE; W/O PRESSURE GAGE; W/CAPACITANCE GAGING ELEMENT; HANGER MTG; O/A DIM.,12.813 IN. LG,11.625 IN. W,9.938 IN. DEEP; W/O SPARE PARTS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
10C0021-5Interchangeable
interchangeable cross-reference
interchangeable
GCU12A/AInterchangeable
interchangeable cross-reference
interchangeable
8148650Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-25973Interchangeable
interchangeable cross-reference
interchangeable
18492Interchangeable
interchangeable cross-reference
interchangeable
21043-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 654157-11?
654157-11 is a CONVERTER,LIQUID OXYGEN.
What parts can replace 654157-11?
There are 10 known substitutes for 654157-11: 10C0021-5, GCU12A/A, 8148650 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 654157-11?
654157-11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1660-00-062-2722. This indicates validated use in U.S. government and defense supply chains.
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