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4M374BC6A075 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

4M374BC6A075: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 172 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.0600 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN, overall_length: 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, surface_treatment: COPPER ALLOY OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-477-5667, 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
4M374BC6A075
NSN: 3120-01-477-5667
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 1XLG2 — TNL SALES LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 172 OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.0600 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN
overall_length0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentCOPPER ALLOY OVERALL
body_inside_diameter0.3625 INCHES MINIMUM AND 0.3640 INCHES MAXIMUM IN
body_outside_diameter0.5013 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
end_item_identificationF18 E/F
flange_outside_diameter0.6150 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM IN
criticality_code_justificationAGAV
material_document_and_classificationASTM B196 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-477-5667
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 4M374BC6A075 · 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: MIL-C-83488 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FLANGE OUTSIDE DIAMETER: 0.6150 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.5013 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B196 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-83488 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
FLANGE OUTSIDE DIAMETER0.6150 INCHES MINIMUM AND 0.6350 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.5013 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATIONAGAV
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B196 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.3625 INCHES MINIMUM AND 0.3640 INCHES MAXIMUM IN
SURFACE TREATMENTCOPPER ALLOY OVERALL
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 1
4M374BC6-075Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4M374BC6A075?
4M374BC6A075 is a BUSHING,SLEEVE.
What parts can replace 4M374BC6A075?
There is 1 known substitute for 4M374BC6A075: 4M374BC6-075. Substitute compatibility should be verified for your specific system.
What is the NSN for 4M374BC6A075?
4M374BC6A075 is cataloged in the U.S. Government catalog under NSN 3120-01-477-5667. 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.