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PartsTable / COMPONENT / 1070T20 2 1/2 IN. BORE
1070T20 2 1/2 IN. BORE ✓ 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 1070T20 2 1/2 IN. BORE 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 3010-01-340-1599, 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
1070T20 2 1/2 IN. BORE
NSN: 3010-01-340-1599
FSC: 3010
CAGE: 21444 — REXNORD INDUSTRIES LLC (USA)
SPECIFICATIONS
Part Number1070T20 2 1/2 IN. BORE
NSN3010-01-340-1599
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1070T20 2 1/2 IN. BORE TITLE COMPONENT PN 1070T20 2 1/2 IN. BORE MFR 1070T20 2 1/2 IN. BORE
KEY FEATURES
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OUTSIDE DIAMETER: 6.380 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT BOTH ENDS
•
BORE DIAMETER: 2.5000 INCHES NOMINAL BOTH ENDS IN
•
KEYWAY WIDTH: 0.625 INCHES NOMINAL BOTH ENDS IN
•
KEYWAY DEPTH: 0.3120 INCHES NOMINAL BOTH ENDS IN
•
FEATURES PROVIDED: KEYWAY AND EXPOSED COUPLING BOLT TYPE AND STANDARD GRID SPRING
•
KEYING FACILITY QUANTITY: 1 BOTH ENDS
•
BORE LENGTH: 3.0000 INCHES NOMINAL BOTH ENDS IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER6.380 INCHES NOMINAL IN
BORE SHAPESTRAIGHT BOTH ENDS
BORE DIAMETER2.5000 INCHES NOMINAL BOTH ENDS IN
KEYWAY WIDTH0.625 INCHES NOMINAL BOTH ENDS IN
KEYWAY DEPTH0.3120 INCHES NOMINAL BOTH ENDS IN
FEATURES PROVIDEDKEYWAY AND EXPOSED COUPLING BOLT TYPE AND STANDARD GRID SPRING
KEYING FACILITY QUANTITY1 BOTH ENDS
BORE LENGTH3.0000 INCHES NOMINAL BOTH ENDS IN
KEYING FACILITY TYPEKEYWAY BOTH ENDS
DESIGN TYPEGRID SPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
1040T20RBInterchangeable
interchangeable cross-reference
interchangeable
6FInterchangeable
interchangeable cross-reference
interchangeable
40T20RBInterchangeable
interchangeable cross-reference
interchangeable
247668Interchangeable
interchangeable cross-reference
interchangeable
505950Interchangeable
interchangeable cross-reference
interchangeable
40T10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1070T20 2 1/2 IN. BORE?
1070T20 2 1/2 IN. BORE is a 1070T20 2 1/2 IN. BORE.
What parts can replace 1070T20 2 1/2 IN. BORE?
There are 21 known substitutes for 1070T20 2 1/2 IN. BORE: 1040T20RB, 6F, 40T20RB and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1070T20 2 1/2 IN. BORE?
1070T20 2 1/2 IN. BORE is cataloged in the Federal Logistics Information System (FLIS) under NSN 3010-01-340-1599. 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