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Technical Data Sheet
PartsTable / COMPONENT / 3290712R PIECE 8
3290712R PIECE 8 ✓ 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

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include slot_width: 0.0937 INCHES NOMINAL FIRST IN, slot_length: 0.6094 INCHES NOMINAL FIRST IN, corner_shape: SQUARE ALL CORNERS, overall_length: 2.4219 INCHES NOMINAL IN, special_features: DRILL ONE 0.0625 IN. DIA HOLE LEFT END AT ASSEMBLY IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-195-5925, 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
3290712R PIECE 8
NSN: 3120-01-195-5925
FSC: 3120
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
slot_width0.0937 INCHES NOMINAL FIRST IN
slot_length0.6094 INCHES NOMINAL FIRST IN
corner_shapeSQUARE ALL CORNERS
overall_length2.4219 INCHES NOMINAL IN
special_featuresDRILL ONE 0.0625 IN. DIA HOLE LEFT END AT ASSEMBLY IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
surface_treatmentCADMIUM OVERALL
body_inside_diameter0.2500 INCHES NOMINAL IN
body_outside_diameter0.3750 INCHES NOMINAL IN
material_document_and_classificationMIL-T-20157,TYPE A MIL SPEC ALL MATERIAL RESPONSES OVERALL
antirotation/lubrication_type_and_quantity2 SLOT
surface_treatment_document_and_classificationQQ-P-416,TYPE 1,CLASS C FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN3120-01-195-5925
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 3290712R PIECE 8 · 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 OUTSIDE DIAMETER: 0.3750 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
SLOT WIDTH: 0.0937 INCHES NOMINAL FIRST IN
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 2 SLOT
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 1,CLASS C FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESDRILL ONE 0.0625 IN. DIA HOLE LEFT END AT ASSEMBLY IN
BODY OUTSIDE DIAMETER0.3750 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
SLOT WIDTH0.0937 INCHES NOMINAL FIRST IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY2 SLOT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 1,CLASS C FED SPEC SINGLE TREATMENT RESPONSE OVERALL
BODY INSIDE DIAMETER0.2500 INCHES NOMINAL IN
OVERALL LENGTH2.4219 INCHES NOMINAL IN
SLOT LENGTH0.6094 INCHES NOMINAL FIRST IN
MATERIALSTEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1023 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
17978Interchangeable
interchangeable cross-reference
interchangeable
1223726-10Interchangeable
interchangeable cross-reference
interchangeable
52805Interchangeable
interchangeable cross-reference
interchangeable
CC5190-529Interchangeable
interchangeable cross-reference
interchangeable
3542395Interchangeable
interchangeable cross-reference
interchangeable
99125644Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3290712R PIECE 8?
3290712R PIECE 8 is a BUSHING,SLEEVE.
What parts can replace 3290712R PIECE 8?
There are 6 known substitutes for 3290712R PIECE 8: 17978, 1223726-10, 52805 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3290712R PIECE 8?
3290712R PIECE 8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-195-5925. 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