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LH78 ✓ 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 PUMP,FUEL,CAM ACTUATED is a the manufacturer industrial component. Key specifications include overall_length: 1.656 INCHES NOMINAL IN, overall_diameter: 0.646 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN, mounting_hole_diameter: 0.688 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN, supplementary_features: LAMP BULB SIZE T-3 1/4;LAMP TYPE-NEON;SCREW ON LENS;INCLUDES 2 GASKETS,1HEX NUT,1 LOCK WASHER,1 FLANGE;WATERPROOF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6210-00-989-9884, 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
LH78
NSN: 6210-00-989-9884
FSC: 6210
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
overall_length1.656 INCHES NOMINAL IN
overall_diameter0.646 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
mounting_hole_diameter0.688 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN
supplementary_featuresLAMP BULB SIZE T-3 1/4;LAMP TYPE-NEON;SCREW ON LENS;INCLUDES 2 GASKETS,1HEX NUT,1 LOCK WASHER,1 FLANGE;WATERPROOF
NSN6210-00-989-9884
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP,FUEL,CAM ACTUATED TITLE COMPONENT PN LH78 MFR PUMP,FUEL,CAM ACTUATED
KEY FEATURES
•
MOUNTING HOLE DIAMETER: 0.688 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN
•
SUPPLEMENTARY FEATURES: LAMP BULB SIZE T-3 1/4;LAMP TYPE-NEON;SCREW ON LENS;INCLUDES 2 GASKETS,1HEX NUT,1 LOCK WASHER,1 FLANGE;WATERPROOF
•
OVERALL DIAMETER: 0.646 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.656 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.688 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN
SUPPLEMENTARY FEATURESLAMP BULB SIZE T-3 1/4;LAMP TYPE-NEON;SCREW ON LENS;INCLUDES 2 GASKETS,1HEX NUT,1 LOCK WASHER,1 FLANGE;WATERPROOF
OVERALL DIAMETER0.646 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
CE181261Interchangeable
interchangeable cross-reference
interchangeable
83B2210-11Interchangeable
interchangeable cross-reference
interchangeable
4228-004Interchangeable
interchangeable cross-reference
interchangeable
LH77/1-LC20WT3Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-3661/9 AND MIL-L-3661/20Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-3661/9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LH78?
LH78 is a PUMP,FUEL,CAM ACTUATED.
What parts can replace LH78?
There are 26 known substitutes for LH78: CE181261, 83B2210-11, 4228-004 and 23 more. Substitute compatibility should be verified for your specific system.
Is LH78 still available?
LH78 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026