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A51J9000-3 — Technical Data Sheet

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— · 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 REACTOR is a the manufacturer industrial component. Key specifications include body_length: 0.500 INCHES NOMINAL IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: FULLY INCLOSED, inductance_type: FIXED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 1.0 KILOHERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5950-00-258-6643, 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
A51J9000-3
NSN: 5950-00-258-6643
FSC: 5950
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
body_length0.500 INCHES NOMINAL IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
inductance_typeFIXED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating1.0 KILOHERTZ NOMINAL SINGLE COMPONENT
winding_quantity1 SINGLE COMPONENT
inductance_rating200.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
body_outside_diameter0.875 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.119 INCHES MINIMUM AND 0.124 INCHES MAXIMUM SINGLE GROUP IN
winding_operating_current4.0 AMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
NSN5950-00-258-6643
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR TITLE COMPONENT PN A51J9000-3 MFR REACTOR
KEY FEATURES
•
BODY LENGTH: 0.500 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.119 INCHES MINIMUM AND 0.124 INCHES MAXIMUM SINGLE GROUP IN
•
BODY OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING QUANTITY: 1 SINGLE COMPONENT
•
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
•
MOUNTING METHOD: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
•
TERMINAL TYPE AND QUANTITY: 2 TAB, SOLDER LUG
TECHNICAL CHARACTERISTICS
BODY LENGTH0.500 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.119 INCHES MINIMUM AND 0.124 INCHES MAXIMUM SINGLE GROUP IN
BODY OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING QUANTITY1 SINGLE COMPONENT
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
TERMINAL TYPE AND QUANTITY2 TAB, SOLDER LUG
INCLOSURE TYPEFULLY INCLOSED
INDUCTANCE TYPEFIXED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
CR70279PC108InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
042325InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CR81793PC70InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
42325InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2SC372InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
35264InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A51J9000-3?
A51J9000-3 is a REACTOR.
What parts can replace A51J9000-3?
There are 12 known substitutes for A51J9000-3: CR70279PC108, 042325, CR81793PC70 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A51J9000-3?
A51J9000-3 is cataloged in the Federal Logistics Information System under NSN 5950-00-258-6643. This indicates validated use in U.S. government and defense supply chains.
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Last verified: October 2026