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75643 — CYLINDER ASSEMBLY,ACTUATING,LINE

✓ Government record, cited
Legrand · BALL BEARING
PRODUCT OVERVIEW

75643: CYLINDER ASSEMBLY,ACTUATING,LINE.

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include body_material: STEEL, bore_diameter: 2.000 INCHES NOMINAL IN, special_features: 1.000 IN. STROKE IN, design_characteristics: DOUBLE ACTING TANDEM CYLINDER, integral_valve_operation_method: HYDRAULIC.

This part is cataloged in the U.S. Government catalog under NSN 3120-01-116-3297, 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
75643
NSN: 3120-01-116-3297
NIINs: 011163297, 013192810
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 59500 — TENNANT COMPANY (USA)
SPECIFICATIONS
body_materialSTEEL
bore_diameter2.000 INCHES NOMINAL IN
special_features1.000 IN. STROKE IN
design_characteristicsDOUBLE ACTING TANDEM CYLINDER
integral_valve_operation_methodHYDRAULIC
NSN3120-01-116-3297
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 75643 · Legrand ⚠ 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: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 0.6275 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 0.5065 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER0.6275 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH1.6280 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.5065 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 75643?
75643 is a CYLINDER ASSEMBLY,ACTUATING,LINE manufactured by Legrand.
What is the NSN for 75643?
75643 is cataloged in the U.S. Government catalog under NSN 3120-01-116-3297. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.