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PartsTable / COMPONENT / SMD187378
SMD187378 ✓ 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

RESISTOR NETWORK,FIXED,WIRE WOUN. Key specifications include material: STEEL OVERALL, body_style: WEBBED, SOLID, bore_style: PLAIN BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 0.5000 INCHES NOMINAL IN, pressure_angle: 20.0000 DEGREES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-523-8663, 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
SMD187378
NSN: 3020-00-523-8663
FSC: 3020
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleWEBBED, SOLID
bore_stylePLAIN BOTH ENDS
tooth_formSTANDARD
pitch_diameter0.5000 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
teeth_quantity32
style_designatorPROTRUDING HUB, RECESSED BODY
surface_treatmentPASSIVATE OVERALL
face_nominal_width0.069 INCHES IN
hub_nominal_diameter0.245 INCHES FIRST END IN
hub_style_designatorPLAIN FIRST END
NSN3020-00-523-8663
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR NETWORK,FIXED,WIRE WOUN TITLE COMPONENT PN SMD187378 MFR RESISTOR NETWORK,FIXED
KEY FEATURES
•
BODY STYLE: WEBBED, SOLID
•
PITCH DIAMETER: 0.5000 INCHES NOMINAL IN
•
TEETH QUANTITY: 32
•
MATERIAL: STEEL OVERALL
•
HUB STYLE DESIGNATOR: PLAIN FIRST END
•
TOOTH FORM: STANDARD
•
STYLE DESIGNATOR: PROTRUDING HUB, RECESSED BODY
•
BORE NOMINAL DIAMETER: 0.1875 INCHES BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLEWEBBED, SOLID
PITCH DIAMETER0.5000 INCHES NOMINAL IN
TEETH QUANTITY32
MATERIALSTEEL OVERALL
HUB STYLE DESIGNATORPLAIN FIRST END
TOOTH FORMSTANDARD
STYLE DESIGNATORPROTRUDING HUB, RECESSED BODY
BORE NOMINAL DIAMETER0.1875 INCHES BOTH ENDS IN
NOMINAL OUTSIDE DIAMETER0.5312 INCHES IN
HUB NOMINAL DIAMETER0.245 INCHES FIRST END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
138C211H06Interchangeable
interchangeable cross-reference
interchangeable
561-28Interchangeable
interchangeable cross-reference
interchangeable
422510Interchangeable
interchangeable cross-reference
interchangeable
58128Interchangeable
interchangeable cross-reference
interchangeable
500128Interchangeable
interchangeable cross-reference
interchangeable
4041492002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMD187378?
SMD187378 is a RESISTOR NETWORK,FIXED,WIRE WOUN.
What parts can replace SMD187378?
There are 11 known substitutes for SMD187378: 138C211H06, 561-28, 422510 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMD187378?
SMD187378 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-523-8663. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026