PartsTable
Technical Data Sheet
56705 ✓ Verified by PartsTable
Tactic · 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

Put together a big puzzle with big pieces! Can you count the animals among the flowers?. Key specifications include end_item_identification: GENERATOR SET, part_name_assigned_by_controlling_agency: SPEED SENSOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-089-3024, 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
56705
NSN: 3120-00-089-3024
FSC: 3120
CAGE: 02121 — GOODRICH AEROSPACE CANADA LTD (CAN)
SPECIFICATIONS
end_item_identificationGENERATOR SET
part_name_assigned_by_controlling_agencySPEED SENSOR
NSN3120-00-089-3024
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 56705 · Tactic ⚠ 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
CORNER SHAPE: ROUND OUTSIDE RIGHT CORNER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
MATERIAL: ALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 2017 OUTER LAYER
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
BODY OUTSIDE DIAMETER: 4.9970 INCHES MINIMUM AND 4.9990 INCHES MAXIMUM IN
BODY INSIDE DIAMETER: 4.3780 INCHES MINIMUM AND 4.3800 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPEROUND OUTSIDE RIGHT CORNER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY
MATERIALALUMINUM ALLOY 2024 AND ALUMINUM ALLOY 2017 OUTER LAYER
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
BODY OUTSIDE DIAMETER4.9970 INCHES MINIMUM AND 4.9990 INCHES MAXIMUM IN
OVERALL LENGTH2.5000 INCHES NOMINAL IN
BODY INSIDE DIAMETER4.3780 INCHES MINIMUM AND 4.3800 INCHES MAXIMUM IN
MATERIALCOTTON INNER LAYER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/3A,T4 FED SPEC 1ST MATERIAL RESPONSE AND QQ-A-225A,T6 FED SPEC 2ND MATERIAL RESPONSE OUTER LAYER A
SURFACE TREATMENTANODIZE RIGHT END SURFACE OF BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
42612Interchangeable
interchangeable cross-reference
interchangeable
555-3/8Interchangeable
interchangeable cross-reference
interchangeable
B94.19 TABLE 41Interchangeable
interchangeable cross-reference
interchangeable
5670-5Interchangeable
interchangeable cross-reference
interchangeable
KJN70-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 56705?
56705 is a CUTTER,MILLING,METAL SLITTING manufactured by Tactic.
What parts can replace 56705?
There are 5 known substitutes for 56705: 42612, 555-3/8, B94.19 TABLE 41 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 56705?
56705 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-089-3024. This indicates validated use in U.S. government and defense supply chains.
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