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123CSM10048-517 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

123CSM10048-517: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, flange_width: 0.0480 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN, overall_length: 0.1040 INCHES MINIMUM AND 0.1090 INCHES MAXIMUM IN, hardness_rating: 33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL, style_designator: BLANK, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.3680 INCHES MINIMUM AND 0.3700 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-528-9591, 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
123CSM10048-517
NSN: 3120-01-528-9591
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
flange_width0.0480 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
overall_length0.1040 INCHES MINIMUM AND 0.1090 INCHES MAXIMUM IN
hardness_rating33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
style_designatorBLANK, EXTERNAL FLANGE ONE END
body_inside_diameter0.3680 INCHES MINIMUM AND 0.3700 INCHES MAXIMUM IN
body_outside_diameter0.5007 INCHES MINIMUM AND 0.5012 INCHES MAXIMUM IN
end_item_identificationE-2A; CONTROL SURFACES OUTBOARD RUDDER ATTCH-FITTING A
flange_outside_diameter0.7500 INCHES NOMINAL IN
material_document_and_classification6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyINAVY: BUSHING ASSEMBLY
NSN3120-01-528-9591
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 123CSM10048-517 · 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
•
FLANGE OUTSIDE DIAMETER: 0.7500 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.5007 INCHES MINIMUM AND 0.5012 INCHES MAXIMUM IN
•
HARDNESS RATING: 33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: BLANK, EXTERNAL FLANGE ONE END
•
MATERIAL DOCUMENT AND CLASSIFICATION: 6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.3680 INCHES MINIMUM AND 0.3700 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.0480 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER0.7500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.5007 INCHES MINIMUM AND 0.5012 INCHES MAXIMUM IN
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORBLANK, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATION6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.1040 INCHES MINIMUM AND 0.1090 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.3680 INCHES MINIMUM AND 0.3700 INCHES MAXIMUM IN
FLANGE WIDTH0.0480 INCHES MINIMUM AND 0.0500 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY: BUSHING ASSEMBLY
END ITEM IDENTIFICATIONE-2A; CONTROL SURFACES OUTBOARD RUDDER ATTCH-FITTING A
SUBSTITUTES & CROSS-REFERENCES 1
123CSM10048Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 123CSM10048-517?
123CSM10048-517 is a BUSHING,SLEEVE.
What parts can replace 123CSM10048-517?
There is 1 known substitute for 123CSM10048-517: 123CSM10048. Substitute compatibility should be verified for your specific system.
What is the NSN for 123CSM10048-517?
123CSM10048-517 is cataloged in the U.S. Government catalog under NSN 3120-01-528-9591. 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.