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4M43BC30-309 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

4M43BC30-309: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: UNDERCUT INSIDE LEFT CORNER, overall_length: 3.2812 INCHES NOMINAL IN, special_features: MATERIAL IS BERYLLIUM COPPER, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.8700 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-477-7409, 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
4M43BC30-309
NSN: 3120-01-477-7409
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeUNDERCUT INSIDE LEFT CORNER
overall_length3.2812 INCHES NOMINAL IN
special_featuresMATERIAL IS BERYLLIUM COPPER
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.8700 INCHES NOMINAL IN
body_outside_diameter2.0658 INCHES NOMINAL IN
end_item_identificationCONNECTING LINK, RIG
criticality_code_justificationAGAV
material_document_and_classificationQQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM B196 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-477-7409
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4M43BC30-309 · 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: CHAMFERED OUTSIDE LEFT CORNER
•
BODY OUTSIDE DIAMETER: 2.0658 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM B196 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPEUNDERCUT INSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPEUNDERCUT INSIDE LEFT CORNER
BODY OUTSIDE DIAMETER2.0658 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONAGAV
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-530 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM B196 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH3.2812 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.8700 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4M43BC30-309?
4M43BC30-309 is a BUSHING,SLEEVE.
What is the NSN for 4M43BC30-309?
4M43BC30-309 is cataloged in the U.S. Government catalog under NSN 3120-01-477-7409. This indicates validated use in U.S. government and defense supply chains.
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