PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 70509-2A
70509-2A ✓ 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 SET,INTERNAL AND STAR is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-124-5733, 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
70509-2A
NSN: 2530-00-124-5733
FSC: 2530
CAGE: 94764 — PETTIBONE MERCURY CORP (USA)
SPECIFICATIONS
Part Number70509-2A
NSN2530-00-124-5733
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR SET,INTERNAL AND STAR TITLE COMPONENT PN 70509-2A MFR GEAR SET,INTERNAL AND
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STAR GEAR DRIVEN BY 12 TOOTH INVOLUTE SPLINE; INTERNAL GEAR HAS 7 BOLT HOLES .32 IN. DIA ON 2.40 IN. DIA BOLT CIRCLE FOR SECURING PURPOSES; STAR GEAR MUST BE THINNER THAN INTERNAL GEAR BY 0.0001 IN.; STAR MUST ROTATE WITH NOT OVER 20 IN. POUNDS AT 6 RPM WITH INTERNAL GEAR CLAMPED BETWEEN FLAT HARD PLATES WITH 40000 LBS FORCE; 3.00 IN. OD OF INTERNAL GEAR LBS
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTAR GEAR DRIVEN BY 12 TOOTH INVOLUTE SPLINE; INTERNAL GEAR HAS 7 BOLT HOLES .32 IN. DIA ON 2.40 IN. DIA BOLT CIRCLE FOR SECURING PURPOSES; STAR GEAR MUST BE THINNER THAN INTERNAL GEAR BY 0.0001 IN.; STAR MUST ROTATE WITH NOT OVER 20 IN. POUNDS AT 6 RPM WITH INTERNAL GEAR CLAMPED BETWEEN FLAT HARD PLATES WITH 40000 LBS FORCE; 3.00 IN. OD OF INTERNAL GEAR LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
D51215Interchangeable
interchangeable cross-reference
interchangeable
5663Interchangeable
interchangeable cross-reference
interchangeable
5663-8Interchangeable
interchangeable cross-reference
interchangeable
5663-4Interchangeable
interchangeable cross-reference
interchangeable
MIL-E-1/916Interchangeable
interchangeable cross-reference
interchangeable
6266342Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 70509-2A?
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 70509-2A?
70509-2A is a GEAR SET,INTERNAL AND STAR.
What parts can replace 70509-2A?
There are 12 known substitutes for 70509-2A: D51215, 5663, 5663-8 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 70509-2A?
70509-2A is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-124-5733. 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 — 70509-2A

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026