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21-09501 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

21-09501: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, overall_length: 1.7500 INCHES NOMINAL IN, body_inside_diameter: 1.0300 INCHES MINIMUM AND 1.0400 INCHES MAXIMUM IN, body_outside_diameter: 1.1998 INCHES MINIMUM AND 1.2004 INCHES MAXIMUM IN, lubricant_accommodation_style: GROOVED CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-329-6725, 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
21-09501
NSN: 3120-01-329-6725
NIINs: 013296725, 015953046
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 06YY5 — THALES TRAINING & SIMULATION INC (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
overall_length1.7500 INCHES NOMINAL IN
body_inside_diameter1.0300 INCHES MINIMUM AND 1.0400 INCHES MAXIMUM IN
body_outside_diameter1.1998 INCHES MINIMUM AND 1.2004 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
NSN3120-01-329-6725
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 21-09501 · 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: 1.1998 INCHES MINIMUM AND 1.2004 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 1.0300 INCHES MINIMUM AND 1.0400 INCHES MAXIMUM IN
•
LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR
•
MATERIAL: STEEL COMP 304 OVERALL
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER1.1998 INCHES MINIMUM AND 1.2004 INCHES MAXIMUM IN
OVERALL LENGTH1.7500 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.0300 INCHES MINIMUM AND 1.0400 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
MATERIALSTEEL COMP 304 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 21-09501?
21-09501 is a BUSHING,SLEEVE.
What is the NSN for 21-09501?
21-09501 is cataloged in the U.S. Government catalog under NSN 3120-01-329-6725. 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.