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Technical Data Sheet
PartsTable / COMPONENT / AT96-2601-2PC8
AT96-2601-2PC8 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include corner_shape: SQUARE ALL CORNERS, hole_diameter: 0.2500 INCHES NOMINAL FIRST IN, overall_length: 6.0000 INCHES NOMINAL IN, style_designator: SPLIT, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 4.6290 INCHES MINIMUM AND 4.6310 INCHES MAXIMUM IN, body_outside_diameter: 5.1280 INCHES MINIMUM AND 5.1300 INCHES MAXIMUM 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 3120-00-288-1061, 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
AT96-2601-2PC8
NSN: 3120-00-288-1061
FSC: 3120
CAGE: 79027 — UNITED ENGINEERING CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY 910 OR COPPER ALLOY 932 OR COPPER ALLOY 934 OR COPPER ALLOY 938 OR COPPER ALLOY 940 OR COPPER ALLOY 943 OVERALL
corner_shapeSQUARE ALL CORNERS
hole_diameter0.2500 INCHES NOMINAL FIRST IN
overall_length6.0000 INCHES NOMINAL IN
style_designatorSPLIT, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter4.6290 INCHES MINIMUM AND 4.6310 INCHES MAXIMUM IN
body_outside_diameter5.1280 INCHES MINIMUM AND 5.1300 INCHES MAXIMUM IN
material_document_and_classificationQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
antirotation/lubrication_type_and_quantity3 HOLE
NSN3120-00-288-1061
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: AT96-2601-2PC8 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
BODY INSIDE DIAMETER: 4.6290 INCHES MINIMUM AND 4.6310 INCHES MAXIMUM IN
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 3 HOLE
•
BODY OUTSIDE DIAMETER: 5.1280 INCHES MINIMUM AND 5.1300 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: SPLIT, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL: COPPER ALLOY 910 OR COPPER ALLOY 932 OR COPPER ALLOY 934 OR COPPER ALLOY 938 OR COPPER ALLOY 940 OR COPPER ALLOY 943 OVERALL
•
HOLE DIAMETER: 0.2500 INCHES NOMINAL FIRST IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER4.6290 INCHES MINIMUM AND 4.6310 INCHES MAXIMUM IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY3 HOLE
BODY OUTSIDE DIAMETER5.1280 INCHES MINIMUM AND 5.1300 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSPLIT, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH6.0000 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 910 OR COPPER ALLOY 932 OR COPPER ALLOY 934 OR COPPER ALLOY 938 OR COPPER ALLOY 940 OR COPPER ALLOY 943 OVERALL
HOLE DIAMETER0.2500 INCHES NOMINAL FIRST IN
CORNER SHAPESQUARE ALL CORNERS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
CXG331088-2Interchangeable
interchangeable cross-reference
interchangeable
331088-2Interchangeable
interchangeable cross-reference
interchangeable
W8Interchangeable
interchangeable cross-reference
interchangeable
MILT780BAMEND1Interchangeable
interchangeable cross-reference
interchangeable
A-A-2488Interchangeable
interchangeable cross-reference
interchangeable
P8-120VInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AT96-2601-2PC8?
AT96-2601-2PC8 is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace AT96-2601-2PC8?
There are 10 known substitutes for AT96-2601-2PC8: CXG331088-2, 331088-2, W8 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AT96-2601-2PC8?
AT96-2601-2PC8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-288-1061. 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