PartsTable
Technical Data Sheet
H1618RH ✓ 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,WORM is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, face_type: STRAIGHT, bore_style: W/ KEYWAY BOTH ENDS, helix_angle: 17.7500 DEGREES, pitch_diameter: 1.2500 INCHES NOMINAL IN, pressure_angle: 14.5000 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 3020-00-446-4659, 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
H1618RH
NSN: 3020-00-446-4659
FSC: 3020
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
face_typeSTRAIGHT
bore_styleW/ KEYWAY BOTH ENDS
helix_angle17.7500 DEGREES
pitch_diameter1.2500 INCHES NOMINAL IN
pressure_angle14.5000 DEGREES
style_designatorHUBLESS
face_nominal_width1.375 INCHES IN
keyway_nominal_width0.188 INCHES BOTH ENDS IN
thread_form_quantity4
bore_nominal_diameter0.750 INCHES BOTH ENDS IN
thread_form_directionRIGHT-HAND
NSN3020-00-446-4659
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,WORM TITLE COMPONENT PN H1618RH MFR GEAR,WORM
KEY FEATURES
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM: 0.469 INCHES BOTH ENDS IN
PITCH DIAMETER: 1.2500 INCHES NOMINAL IN
FACE NOMINAL WIDTH: 1.375 INCHES IN
MATERIAL: STEEL OVERALL
STYLE DESIGNATOR: HUBLESS
NOMINAL OUTSIDE DIAMETER: 1.450 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
BORE STYLE: W/ KEYWAY BOTH ENDS
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM0.469 INCHES BOTH ENDS IN
PITCH DIAMETER1.2500 INCHES NOMINAL IN
FACE NOMINAL WIDTH1.375 INCHES IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORHUBLESS
NOMINAL OUTSIDE DIAMETER1.450 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
BORE STYLEW/ KEYWAY BOTH ENDS
PRESSURE ANGLE14.5000 DEGREES
THREAD FORM QUANTITY4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
645576Interchangeable
interchangeable cross-reference
interchangeable
61-58Interchangeable
interchangeable cross-reference
interchangeable
S84Interchangeable
interchangeable cross-reference
interchangeable
061580Interchangeable
interchangeable cross-reference
interchangeable
702-3725-01-03-00Interchangeable
interchangeable cross-reference
interchangeable
77C718798P002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy H1618RH?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is H1618RH?
H1618RH is a GEAR,WORM.
What parts can replace H1618RH?
There are 23 known substitutes for H1618RH: 645576, 61-58, S84 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H1618RH?
H1618RH is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-446-4659. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — H1618RH