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4M273C3-7 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

4M273C3-7: CIRCUIT CARD ASSEMBLY.

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.0510 INCHES MINIMUM AND 0.0560 INCHES MAXIMUM IN, overall_length: 0.4375 INCHES NOMINAL IN, special_features: COUNTERSUNK STYLE FLANGE 99 DEGREES MIN,101 DEGREES MAX, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-232-3564, 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
4M273C3-7
NSN: 3120-01-232-3564
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 66530 — CLICK BOND INC (USA)
SPECIFICATIONS
materialIRON ALLOY 660 OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.0510 INCHES MINIMUM AND 0.0560 INCHES MAXIMUM IN
overall_length0.4375 INCHES NOMINAL IN
special_featuresCOUNTERSUNK STYLE FLANGE 99 DEGREES MIN,101 DEGREES MAX
surface_treatmentPASSIVATE OVERALL
body_inside_diameter0.1930 INCHES MINIMUM AND 0.1945 INCHES MAXIMUM IN
body_outside_diameter0.2100 INCHES MINIMUM AND 0.2110 INCHES MAXIMUM IN
flange_outside_diameter0.3000 INCHES MINIMUM AND 0.3050 INCHES MAXIMUM IN
specification/standard_data76301-4-273 MANUFACTURERS STANDARD
material_document_and_classificationAMS5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN3120-01-232-3564
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4M273C3-7 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FLANGE OUTSIDE DIAMETER: 0.3000 INCHES MINIMUM AND 0.3050 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.2100 INCHES MINIMUM AND 0.2110 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.1930 INCHES MINIMUM AND 0.1945 INCHES MAXIMUM IN
•
SPECIFICATION/STANDARD DATA: 76301-4-273 MANUFACTURERS STANDARD
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FLANGE OUTSIDE DIAMETER0.3000 INCHES MINIMUM AND 0.3050 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.2100 INCHES MINIMUM AND 0.2110 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.4375 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.1930 INCHES MINIMUM AND 0.1945 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA76301-4-273 MANUFACTURERS STANDARD
SPECIAL FEATURESCOUNTERSUNK STYLE FLANGE 99 DEGREES MIN,101 DEGREES MAX
SURFACE TREATMENTPASSIVATE OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
JK5902D06N7BReference document
Same NSN cross-reference
Reference document — Secondary reference
JK5902C06N7BReference document
Same NSN cross-reference
Reference document — Secondary reference
10108249Reference document
Same NSN cross-reference
Reference document — Informative reference only
JK5902D06N-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4M273C3-7?
4M273C3-7 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 4M273C3-7?
There are 4 known substitutes for 4M273C3-7: JK5902D06N7B, JK5902C06N7B, 10108249 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4M273C3-7?
4M273C3-7 is cataloged in the U.S. Government catalog under NSN 3120-01-232-3564. 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.