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Technical Data Sheet
SMB187073 ✓ 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 GEAR,HELICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: PLAIN, SOLID, bore_style: PLAIN BOTH ENDS, teeth_type: SINGLE HELIX, helix_angle: 45.0000 DEGREES, pitch_diameter: 1.2920 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-203-1532, 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
SMB187073
NSN: 3020-00-203-1532
FSC: 3020
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
teeth_typeSINGLE HELIX
helix_angle45.0000 DEGREES
pitch_diameter1.2920 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
teeth_quantity31
tooth_directionLEFT
special_featuresT.O. 31W4-2FGC-234, N/H/A 6625-00-897-5505
style_designatorPROTRUDING HUB
face_nominal_width0.344 INCHES IN
NSN3020-00-203-1532
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,HELICAL TITLE COMPONENT PN SMB187073 MFR GEAR,HELICAL
KEY FEATURES
TEETH QUANTITY: 31
PITCH DIAMETER: 1.2920 INCHES NOMINAL IN
TOOTH DIRECTION: LEFT
HELIX ANGLE: 45.0000 DEGREES
STYLE DESIGNATOR: PROTRUDING HUB
NOMINAL OVERALL LENGTH: 0.562 INCHES IN
HUB NOMINAL DIAMETER: 0.625 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
TEETH QUANTITY31
PITCH DIAMETER1.2920 INCHES NOMINAL IN
END ITEM IDENTIFICATIONAN/FGC-25
TOOTH DIRECTIONLEFT
HELIX ANGLE45.0000 DEGREES
STYLE DESIGNATORPROTRUDING HUB
NOMINAL OVERALL LENGTH0.562 INCHES IN
HUB NOMINAL DIAMETER0.625 INCHES FIRST END IN
BORE NOMINAL DIAMETER0.3120 INCHES BOTH ENDS IN
HUB STYLE DESIGNATORPLAIN FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
55164Interchangeable
interchangeable cross-reference
interchangeable
144EX495Interchangeable
interchangeable cross-reference
interchangeable
415164NInterchangeable
interchangeable cross-reference
interchangeable
6416132Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMB187073?
SMB187073 is a GEAR,HELICAL.
What parts can replace SMB187073?
There are 4 known substitutes for SMB187073: 55164, 144EX495, 415164N and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMB187073?
SMB187073 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-203-1532. This indicates validated use in U.S. government and defense supply chains.
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