PartsTable
Technical Data Sheet
Download PDF

NAS77-18-054 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

NAS77-18-054: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER AND STEEL OVERALL, special_features: HEAT TREATED PER AMS-QQ-P-416, TYPE II, surface_treatment: CADMIUM OVERALL, body_inside_diameter: 1.1250 INCHES NOMINAL IN, body_outside_diameter: 1.3148 INCHES NOMINAL IN, flange_outside_diameter: 1.50 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-686-7155, 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
NAS77-18-054
NSN: 3120-01-686-7155
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
materialCOPPER AND STEEL OVERALL
special_featuresHEAT TREATED PER AMS-QQ-P-416, TYPE II
surface_treatmentCADMIUM OVERALL
body_inside_diameter1.1250 INCHES NOMINAL IN
body_outside_diameter1.3148 INCHES NOMINAL IN
flange_outside_diameter1.50 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyBUSHING,FLANGED
NSN3120-01-686-7155
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: NAS77-18-054 · 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: 1.50 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.3148 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.1250 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: COPPER AND STEEL OVERALL
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER1.50 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.3148 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.1250 INCHES NOMINAL IN
SPECIAL FEATURESHEAT TREATED PER AMS-QQ-P-416, TYPE II
SURFACE TREATMENTCADMIUM OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYBUSHING,FLANGED
MATERIALCOPPER AND STEEL 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
No demilitarization required
Ready to buy NAS77-18-054?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is NAS77-18-054?
NAS77-18-054 is a BUSHING,SLEEVE.
What is the NSN for NAS77-18-054?
NAS77-18-054 is cataloged in the U.S. Government catalog under NSN 3120-01-686-7155. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — NAS77-18-054

✓ 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.