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Technical Data Sheet
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403661 — 403661

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

403661: 403661.

The 403661 is a the manufacturer industrial component. Key specifications include features_provided: SINGULAR FORM. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-524-6457, 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
MRO→ MRO_GENERAL→ 403661
NSN: 3120-00-524-6457
NIINs: 005246457, 010057953, 010265666
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 82577 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
features_providedSINGULAR FORM
NSN3120-00-524-6457
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 403661 · 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 403661?
403661 is a 403661. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 403661?
403661 is cataloged in the U.S. Government catalog under NSN 3120-00-524-6457. This indicates validated use in U.S. government and defense supply chains.
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