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Technical Data Sheet
74154 ✓ 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,DIGITAL is a the manufacturer industrial component. Key specifications include phase: SINGLE, material: STEEL SEAT, body_style: PLAIN, SOLID, body_width: 0.360 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-223-8213, 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
74154
NSN: 3020-00-223-8213
FSC: 3020
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
phaseSINGLE
materialSTEEL SEAT
body_stylePLAIN, SOLID
body_width0.360 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
bore_stylePLAIN BOTH ENDS
teeth_typeSINGLE HELIX
tooth_formSTANDARD
body_height0.045 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
body_length0.640 INCHES MAXIMUM IN
helix_angle45.0000 DEGREES
mounting_typeBASE
silencer_typeDISCHARGE
NSN3020-00-223-8213
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 74154 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
HELIX ANGLE: 45.0000 DEGREES
MOUNTING HOLE NOMINAL DIAMETER: 0.312 INCHES AXIALLY THROUGH BODY FIRST END IN
PITCH DIAMETER: 2.0540 INCHES NOMINAL IN
BORE NOMINAL DIAMETER: 0.7500 INCHES BOTH ENDS IN
FACE NOMINAL WIDTH: 0.312 INCHES IN
PRESSURE ANGLE: 13.0000 DEGREES
TEETH QUANTITY: 56
ATTACHMENT METHOD: MOUNTING HOLE
TECHNICAL CHARACTERISTICS (FLIS)
HELIX ANGLE45.0000 DEGREES
MOUNTING HOLE NOMINAL DIAMETER0.312 INCHES AXIALLY THROUGH BODY FIRST END IN
PITCH DIAMETER2.0540 INCHES NOMINAL IN
BORE NOMINAL DIAMETER0.7500 INCHES BOTH ENDS IN
FACE NOMINAL WIDTH0.312 INCHES IN
PRESSURE ANGLE13.0000 DEGREES
TEETH QUANTITY56
ATTACHMENT METHODMOUNTING HOLE
TOOTH FORMSTANDARD
TOOTH DIRECTIONLEFT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
SL11533Interchangeable
interchangeable cross-reference
interchangeable
351-7437-012Interchangeable
interchangeable cross-reference
interchangeable
MIC9311-1B883C17Interchangeable
interchangeable cross-reference
interchangeable
741-5-4Interchangeable
interchangeable cross-reference
interchangeable
741-5 PIECE 4Interchangeable
interchangeable cross-reference
interchangeable
5HCD-10-M551MXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74154?
74154 is a MICROCIRCUIT,DIGITAL.
What parts can replace 74154?
There are 7 known substitutes for 74154: SL11533, 351-7437-012, MIC9311-1B883C17 and 4 more. Substitute compatibility should be verified for your specific system.
Is 74154 still available?
74154 is currently cancelled.
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