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Technical Data Sheet
PartsTable / COMPONENT / 40B12-5/8
40B12-5/8 ✓ 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 40B12-5/8 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 3020-01-235-0127, 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
40B12-5/8
NSN: 3020-01-235-0127
FSC: 3020
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
Part Number40B12-5/8
NSN3020-01-235-0127
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 40B12-5/8 TITLE COMPONENT PN 40B12-5/8 MFR 40B12-5/8
KEY FEATURES
•
TOOTH PITCH: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
FACE WIDTH: 0.284 INCHES NOMINAL IN
•
QUANTITY: 1
•
BORE DIAMETER: 0.625 INCHES NOMINAL IN
•
PITCH DIAMETER: 1.932 INCHES NOMINAL IN
•
FURNISHED ITEMS: KEYING FACILITY
TECHNICAL CHARACTERISTICS (FLIS)
TOOTH PITCH0.500 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
FACE WIDTH0.284 INCHES NOMINAL IN
QUANTITY1
BORE DIAMETER0.625 INCHES NOMINAL IN
PITCH DIAMETER1.932 INCHES NOMINAL IN
FURNISHED ITEMSKEYING FACILITY
OVERALL LENGTH0.875 INCHES NOMINAL IN
OUTSIDE DIAMETER2.170 INCHES NOMINAL IN
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
14996Interchangeable
interchangeable cross-reference
interchangeable
9975190-2Interchangeable
interchangeable cross-reference
interchangeable
B16-22-1951Interchangeable
interchangeable cross-reference
interchangeable
6228Interchangeable
interchangeable cross-reference
interchangeable
GGG-S-278 TY1CL1DE2Interchangeable
interchangeable cross-reference
interchangeable
GGG-S-278Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40B12-5/8?
40B12-5/8 is a 40B12-5/8.
What parts can replace 40B12-5/8?
There are 15 known substitutes for 40B12-5/8: 14996, 9975190-2, B16-22-1951 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40B12-5/8?
40B12-5/8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-01-235-0127. 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