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AM1290 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

AM1290: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include flange_width: 0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN, overall_length: 0.5100 INCHES NOMINAL IN, body_outside_diameter: 1.0003 INCHES MINIMUM AND 1.0008 INCHES MAXIMUM IN, flange_outside_diameter: 1.1600 INCHES MINIMUM AND 1.1700 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-045-0202, 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
AM1290
NSN: 3120-01-045-0202
NIINs: 010450202, 014474136
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 15860 — NEW HAMPSHIRE BALL BEARINGS INC DIV ASTRO DIVISION (USA)
SPECIFICATIONS
flange_width0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
overall_length0.5100 INCHES NOMINAL IN
body_outside_diameter1.0003 INCHES MINIMUM AND 1.0008 INCHES MAXIMUM IN
flange_outside_diameter1.1600 INCHES MINIMUM AND 1.1700 INCHES MAXIMUM IN
NSN3120-01-045-0202
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: AM1290 · 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: 1.1600 INCHES MINIMUM AND 1.1700 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 1.0003 INCHES MINIMUM AND 1.0008 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER1.1600 INCHES MINIMUM AND 1.1700 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.0003 INCHES MINIMUM AND 1.0008 INCHES MAXIMUM IN
OVERALL LENGTH0.5100 INCHES NOMINAL IN
FLANGE WIDTH0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
369A1727Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AM1290?
AM1290 is a BEARING,SLEEVE.
What parts can replace AM1290?
There is 1 known substitute for AM1290: 369A1727. Substitute compatibility should be verified for your specific system.
What is the NSN for AM1290?
AM1290 is cataloged in the U.S. Government catalog under NSN 3120-01-045-0202. 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.