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23128-2 ✓ 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 MICROCIRCUIT,LINEAR is a the manufacturer industrial component. Key specifications include body_width: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, face_width: 0.453 INCHES NOMINAL IN, body_height: 0.105 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, body_length: 0.730 INCHES MAXIMUM IN, overall_length: 2.125 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 3040-00-487-7781, 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
23128-2
NSN: 3040-00-487-7781
FSC: 3040
CAGE: 7Y591 — BLUMENTHAL UNIFORMS CO (USA)
SPECIFICATIONS
body_width0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
face_width0.453 INCHES NOMINAL IN
body_height0.105 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
body_length0.730 INCHES MAXIMUM IN
overall_length2.125 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
shaft_materialSTEEL
teeth_quantity20
diametral_pitch24
features_providedMONOLITHIC AND HERMETICALLY SEALED AND POSITIVE OUTPUTS AND LOW POWER
precious_materialGOLD
inclosure_materialGLASS AND METAL
NSN3040-00-487-7781
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,LINEAR TITLE COMPONENT PN 23128-2 MFR MICROCIRCUIT,LINEAR
KEY FEATURES
•
FACE WIDTH: 0.453 INCHES NOMINAL IN
•
PRESSURE ANGLE: 20.0000 DEGREES
•
GEAR OUTSIDE DIAMETER: 0.916 INCHES NOMINAL IN
•
DIAMETRAL PITCH: 24
•
TEETH QUANTITY: 20
•
SHAFT MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
FACE WIDTH0.453 INCHES NOMINAL IN
PRESSURE ANGLE20.0000 DEGREES
GEAR OUTSIDE DIAMETER0.916 INCHES NOMINAL IN
DIAMETRAL PITCH24
TEETH QUANTITY20
SHAFT MATERIALSTEEL
OVERALL LENGTH2.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
416-2457Interchangeable
interchangeable cross-reference
interchangeable
BO2915148Interchangeable
interchangeable cross-reference
interchangeable
LM139ADInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 23128-2?
23128-2 is a MICROCIRCUIT,LINEAR.
What parts can replace 23128-2?
There are 3 known substitutes for 23128-2: 416-2457, BO2915148, LM139AD. Substitute compatibility should be verified for your specific system.
What is the NSN for 23128-2?
23128-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-487-7781. 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