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146581 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

146581: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include functional_description: USED TO PERFORM ALL ELECTRONIC OR HYDRAULIC TESTING OF A GUIDED MISSILE, end_item_identification: MISSILE AIM-9P/L. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-884-3282, 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
146581
NSN: 3120-00-884-3282
NIINs: 008843282, 011036545
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
functional_descriptionUSED TO PERFORM ALL ELECTRONIC OR HYDRAULIC TESTING OF A GUIDED MISSILE
end_item_identificationMISSILE AIM-9P/L
NSN3120-00-884-3282
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 146581 · 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
•
SURFACE FINISH: 200.0 MICROINCHES INTERMEDIATE LAYER
•
CORNER SHAPE: SQUARE ALL CORNERS
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BODY OUTSIDE DIAMETER: 0.9350 INCHES MINIMUM AND 0.9400 INCHES MAXIMUM IN
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STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
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BODY INSIDE DIAMETER: 0.5190 INCHES MINIMUM AND 0.5230 INCHES MAXIMUM IN
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MATERIAL: IRON ALLOY 661 OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISH200.0 MICROINCHES INTERMEDIATE LAYER
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER0.9350 INCHES MINIMUM AND 0.9400 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.5500 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.5190 INCHES MINIMUM AND 0.5230 INCHES MAXIMUM IN
MATERIALIRON ALLOY 661 OVERALL
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 146581?
146581 is a BUSHING,SLEEVE.
What is the NSN for 146581?
146581 is cataloged in the U.S. Government catalog under NSN 3120-00-884-3282. 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.