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04A079-18B058C — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

04A079-18B058C: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 630 OVERALL, corner_shape: SQUARE ALL CORNERS, flange_width: 0.1130 INCHES MINIMUM AND 0.1180 INCHES MAXIMUM IN, overall_length: 0.6930 INCHES NOMINAL IN, special_features: TYPE 1 OR TYPE 2 UNDERCUT OPTIONAL, style_designator: SOLID, EXTERNAL FLANGE ONE END. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-328-9290, 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
04A079-18B058C
NSN: 3120-01-328-9290
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 1W025 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN COMPUTING SYSTEMS (USA)
SPECIFICATIONS
materialCOPPER ALLOY 630 OVERALL
corner_shapeSQUARE ALL CORNERS
flange_width0.1130 INCHES MINIMUM AND 0.1180 INCHES MAXIMUM IN
overall_length0.6930 INCHES NOMINAL IN
special_featuresTYPE 1 OR TYPE 2 UNDERCUT OPTIONAL
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentCADMIUM AND CHROMATE OVERALL
body_inside_diameter1.0940 INCHES MINIMUM AND 1.1120 INCHES MAXIMUM IN
body_outside_diameter1.3141 INCHES MINIMUM AND 1.3149 INCHES MAXIMUM IN
flange_outside_diameter1.7600 INCHES MINIMUM AND 1.7700 INCHES MAXIMUM IN
specification/standard_data76823-04A079 MANUFACTURERS STANDARD
material_document_and_classificationAMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-328-9290
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 04A079-18B058C · 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-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FLANGE OUTSIDE DIAMETER: 1.7600 INCHES MINIMUM AND 1.7700 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 1.3141 INCHES MINIMUM AND 1.3149 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 1.0940 INCHES MINIMUM AND 1.1120 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FLANGE OUTSIDE DIAMETER1.7600 INCHES MINIMUM AND 1.7700 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.3141 INCHES MINIMUM AND 1.3149 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.6930 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.0940 INCHES MINIMUM AND 1.1120 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA76823-04A079 MANUFACTURERS STANDARD
SPECIAL FEATURESTYPE 1 OR TYPE 2 UNDERCUT OPTIONAL
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 04A079-18B058C?
04A079-18B058C is a BUSHING,SLEEVE.
What is the NSN for 04A079-18B058C?
04A079-18B058C is cataloged in the U.S. Government catalog under NSN 3120-01-328-9290. 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.