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Technical Data Sheet
B-673 ✓ 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 REACTOR is a the manufacturer industrial component. Key specifications include body_width: 2.375 INCHES NOMINAL IN, body_height: 2.750 INCHES NOMINAL IN, body_length: 2.750 INCHES NOMINAL IN, overall_width: 2.350 INCHES MINIMUM AND 2.410 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, inclosure_type: FULLY INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-147-0153, 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
B-673
NSN: 5950-01-147-0153
FSC: 5950
CAGE: 75377 — KURZ & ROOT GENERATOR COMPANY, LLC (USA)
SPECIFICATIONS
body_width2.375 INCHES NOMINAL IN
body_height2.750 INCHES NOMINAL IN
body_length2.750 INCHES NOMINAL IN
overall_width2.350 INCHES MINIMUM AND 2.410 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
inclosure_typeFULLY INCLOSED
overall_height2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM IN
overall_length2.720 INCHES MINIMUM AND 2.780 INCHES MAXIMUM IN
inductance_typeFIXED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
winding_quantity1 SINGLE COMPONENT
NSN5950-01-147-0153
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REACTOR TITLE COMPONENT PN B-673 MFR REACTOR
KEY FEATURES
MOUNTING FACILITY QUANTITY: 2 SINGLE GROUP
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY WIDTH: 2.375 INCHES NOMINAL IN
MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP
TERMINAL TYPE AND QUANTITY: 2 SCREW
RELIABILITY INDICATOR: NOT ESTABLISHED
BODY LENGTH: 2.750 INCHES NOMINAL IN
INDUCTANCE TYPE: FIXED
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
DISTANCE BETWEEN MOUNTING FACILITY CENTERS2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY WIDTH2.375 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S) SINGLE GROUP
TERMINAL TYPE AND QUANTITY2 SCREW
RELIABILITY INDICATORNOT ESTABLISHED
BODY LENGTH2.750 INCHES NOMINAL IN
INDUCTANCE TYPEFIXED
WINDING QUANTITY1 SINGLE COMPONENT
INCLOSURE TYPEOPEN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
22467Interchangeable
interchangeable cross-reference
interchangeable
B-673Interchangeable
interchangeable cross-reference
interchangeable
MODEL 673Interchangeable
interchangeable cross-reference
interchangeable
16657Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-673?
B-673 is a REACTOR.
What parts can replace B-673?
There are 4 known substitutes for B-673: 22467, B-673, MODEL 673 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-673?
B-673 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-147-0153. This indicates validated use in U.S. government and defense supply chains.
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