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NAS77A4-014N — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

NAS77A4-014N: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, flange_width: 0.0770 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM IN, overall_length: 0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, surface_treatment: CADMIUM OVERALL, body_inside_diameter: 0.2500 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-511-0070, 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
NAS77A4-014N
NSN: 3120-01-511-0070
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
flange_width0.0770 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM IN
overall_length0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
surface_treatmentCADMIUM OVERALL
body_inside_diameter0.2500 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN
body_outside_diameter0.3711 INCHES MINIMUM AND 0.3761 INCHES MAXIMUM IN
end_item_identificationF/A/-18E/F AUXUKUART SCOOP INC
flange_outside_diameter0.4900 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN
criticality_code_justificationAGAV
NSN3120-01-511-0070
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: NAS77A4-014N · 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: 0.4900 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.3711 INCHES MINIMUM AND 0.3761 INCHES MAXIMUM IN
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
BODY INSIDE DIAMETER: 0.2500 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
FLANGE WIDTH: 0.0770 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER0.4900 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.3711 INCHES MINIMUM AND 0.3761 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATIONAGAV
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.2500 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
FLANGE WIDTH0.0770 INCHES MINIMUM AND 0.0820 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONF/A/-18E/F AUXUKUART SCOOP INC
MATERIALALUMINUM 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

No substitute or cross-reference records for this part.

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 NAS77A4-014N?
NAS77A4-014N is a BUSHING,SLEEVE.
What is the NSN for NAS77A4-014N?
NAS77A4-014N is cataloged in the U.S. Government catalog under NSN 3120-01-511-0070. 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.