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477 — CONNECTOR,RECEPTACLE,ELECTRICAL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

477: CONNECTOR,RECEPTACLE,ELECTRICAL.

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include phase: SINGLE, shape: RECTANGULAR, filter: NOT INCLUDED, material: PLASTIC LENS, tip_type: OPEN END, obturator: PROVIDED. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-005-8232, 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
477
NSN: 3120-00-005-8232
NIINs: 000058232, 000197824, 001000254, 001805068, 002584662, 003579510, 010564085, 011265726, 011405619, 011511607, 011624215, 012182010, 012870307, 014716045, 017210614, 017210626, 017336600
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 12437 — THERN INC (USA)
SPECIFICATIONS
phaseSINGLE
shapeRECTANGULAR
filterNOT INCLUDED
materialPLASTIC LENS
tip_typeOPEN END
obturatorPROVIDED
body_shapeROUND
cone_width1.1420 INCHES NOMINAL IN
lens_colorWHITE
spray_typeSEMIHOLLOW
work_length25.0 CENTIMETERS NOMINAL CM
control_typeLOCAL
NSN3120-00-005-8232
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 477 · 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
•
BODY OUTSIDE DIAMETER: 1.7300 INCHES MINIMUM AND 1.7400 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 1.0000 INCHES NOMINAL IN
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE
•
FLANGE WIDTH: 0.2500 INCHES NOMINAL IN
•
MATERIAL: IRON CAST OVERALL
•
HOLE DIAMETER: 0.1875 INCHES NOMINAL FIRST IN
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER1.7300 INCHES MINIMUM AND 1.7400 INCHES MAXIMUM IN
OVERALL LENGTH1.2500 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.0000 INCHES NOMINAL IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
FLANGE WIDTH0.2500 INCHES NOMINAL IN
MATERIALIRON CAST OVERALL
HOLE DIAMETER0.1875 INCHES NOMINAL FIRST IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 477?
477 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What is the NSN for 477?
477 is cataloged in the U.S. Government catalog under NSN 3120-00-005-8232. This indicates validated use in U.S. government and defense supply chains.
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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.