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Technical Data Sheet
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2508661 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

2508661: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OR STEEL COMP 316 OVERALL, overall_length: 0.8480 INCHES MINIMUM AND 0.8580 INCHES MAXIMUM IN, body_inside_diameter: 3.3454 INCHES MINIMUM AND 3.3464 INCHES MAXIMUM IN, body_outside_diameter: 3.5680 INCHES MINIMUM AND 3.5720 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-263-2223, 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
2508661
NSN: 3120-01-263-2223
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OR STEEL COMP 316 OVERALL
overall_length0.8480 INCHES MINIMUM AND 0.8580 INCHES MAXIMUM IN
body_inside_diameter3.3454 INCHES MINIMUM AND 3.3464 INCHES MAXIMUM IN
body_outside_diameter3.5680 INCHES MINIMUM AND 3.5720 INCHES MAXIMUM IN
NSN3120-01-263-2223
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2508661 · 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: 3.5680 INCHES MINIMUM AND 3.5720 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 3.3454 INCHES MINIMUM AND 3.3464 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 304 OR STEEL COMP 316 OVERALL
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER3.5680 INCHES MINIMUM AND 3.5720 INCHES MAXIMUM IN
OVERALL LENGTH0.8480 INCHES MINIMUM AND 0.8580 INCHES MAXIMUM IN
BODY INSIDE DIAMETER3.3454 INCHES MINIMUM AND 3.3464 INCHES MAXIMUM IN
MATERIALSTEEL COMP 304 OR STEEL COMP 316 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 1
012632223-011254Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 2508661?
2508661 is a BUSHING,SLEEVE.
What parts can replace 2508661?
There is 1 known substitute for 2508661: 012632223-011254. Substitute compatibility should be verified for your specific system.
What is the NSN for 2508661?
2508661 is cataloged in the U.S. Government catalog under NSN 3120-01-263-2223. This indicates validated use in U.S. government and defense supply chains.
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