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64-552 — RING AND ROD ASSEMBLY,UPPER

✓ Government record, cited
Hama · BALL BEARING
PRODUCT OVERVIEW

64-552: RING AND ROD ASSEMBLY,UPPER.

- wooden frame - including prepunched passepartouts - round ground, quality washed glass - precision mitring - including prop - living character for a unique atmosphere. Key specifications include diameter: 1.5050 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM IN, material: COPPER ALLOY 937 OVERALL, corner_shape: SQUARE ALL CORNERS, outside_diameter: 2.4370 INCHES NOMINAL IN, special_features: ALL GROOVES ON ONE SIDE, style_designator: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-779-6341, 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
64-552
NSN: 3120-00-779-6341
NIINs: 007796341, 011689940, 011970344, 011983564, 012048040
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
diameter1.5050 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM IN
materialCOPPER ALLOY 937 OVERALL
corner_shapeSQUARE ALL CORNERS
outside_diameter2.4370 INCHES NOMINAL IN
special_featuresALL GROOVES ON ONE SIDE
style_designatorROUND
overall_thickness0.1070 INCHES MINIMUM AND 0.1110 INCHES MAXIMUM IN
lubrication_featureGROOVE FLAT BEARING SURFACE
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-779-6341
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 64-552 · Hama ⚠ 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
•
OVERALL THICKNESS: 0.1070 INCHES MINIMUM AND 0.1110 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 1.5050 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 2.4370 INCHES NOMINAL IN
•
LUBRICATION FEATURE: GROOVE FLAT BEARING SURFACE
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.1070 INCHES MINIMUM AND 0.1110 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER1.5050 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER2.4370 INCHES NOMINAL IN
LUBRICATION FEATUREGROOVE FLAT BEARING SURFACE
SPECIAL FEATURESALL GROOVES ON ONE SIDE
MATERIALCOPPER ALLOY 937 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 64-552?
64-552 is a RING AND ROD ASSEMBLY,UPPER manufactured by Hama.
What is the NSN for 64-552?
64-552 is cataloged in the U.S. Government catalog under NSN 3120-00-779-6341. This indicates validated use in U.S. government and defense supply chains.
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