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67A77C290 — Technical Data Sheet

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NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER · 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

GAGE,LIQUID QUANTITY,FLOAT TYPE. Key specifications include MATERIAL: ALUMINUM FLOAT, OIL SEAL: NOT PROVIDED, SCALE TYPE: STATIONARY, FLANGE WIDTH: 2.625 INCHES IN, FLANGE LENGTH: 2.625 INCHES IN, INDICATOR TYPE: DIAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-122-6644, 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
67A77C290
NSN: 6680-00-122-6644
FSC: 6680
CAGE: 90598 — ENGINEERED AIR SYSTEMS, INC. DBA DRS SUSTAINMENT SYSTEMS (USA)
SPECIFICATIONS
MATERIALALUMINUM FLOAT
OIL SEALNOT PROVIDED
SCALE TYPESTATIONARY
FLANGE WIDTH2.625 INCHES IN
FLANGE LENGTH2.625 INCHES IN
INDICATOR TYPEDIAL
OVERALL LENGTH11.562 INCHES NOMINAL IN
MOUNTING METHODFLANGE
FLOAT GUIDE WIRENOT PROVIDED
OVERALL DIAMETER5.125 INCHES NOMINAL IN
SCALE CALIBRATIONE TO F RANGE
FLOAT PROTECTIVE CASENOT PROVIDED
NSN6680-00-122-6644
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER GAGE,LIQUID QUANTITY,FLOAT TYPE TITLE COMPONENT PN 67A77C290 MFR NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER GAGE,LIQUID QUANTITY,F
KEY FEATURES
•
OIL SEAL: NOT PROVIDED
•
MATERIAL: ALUMINUM FLOAT
•
FLANGE LENGTH: 2.625 INCHES IN
•
FLOAT PROTECTIVE CASE: NOT PROVIDED
•
FLOAT GUIDE WIRE: NOT PROVIDED
•
FLANGE WIDTH: 2.625 INCHES IN
•
MOUNTING HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS (FLIS)
OIL SEALNOT PROVIDED
MATERIALALUMINUM FLOAT
FLANGE LENGTH2.625 INCHES IN
FLOAT PROTECTIVE CASENOT PROVIDED
FLOAT GUIDE WIRENOT PROVIDED
FLANGE WIDTH2.625 INCHES IN
OVERALL LENGTH11.562 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY4
SCALE TYPESTATIONARY
SCALE SMALLEST INCREMENT0.250 TANK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
141-001-0041Interchangeable
interchangeable cross-reference
interchangeable
691C891P2Interchangeable
interchangeable cross-reference
interchangeable
5961000876047Interchangeable
interchangeable cross-reference
interchangeable
M6593-1Interchangeable
Same NIIN cross-reference
interchangeable
7853-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 67A77C290?
67A77C290 is a GAGE,LIQUID QUANTITY,FLOAT TYPE manufactured by NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER.
What parts can replace 67A77C290?
There are 5 known substitutes for 67A77C290: 141-001-0041, 691C891P2, 5961000876047 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 67A77C290?
67A77C290 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-00-122-6644. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026