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12011646 — 12011646

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

12011646: 12011646.

The 12011646 is a the manufacturer industrial component. Key specifications include end_item_identification: TCM-6 SERIES RADIO SETS. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-084-3863, 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→ 12011646
NSN: 3120-01-084-3863
NIINs: 010843863, 011726899
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
special_features1800 CHANNEL MESSAGE; BASEBAND AMPLIFIER; TRANSMITTER FREQUENCY DISCRIMINATOR; BASEBAND PREAMPLIFIER; USAGE DESIGN: AFC MODULE TRANSMITTER
end_item_identificationTCM-6 SERIES RADIO SETS
NSN3120-01-084-3863
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 12011646 · 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 1
209-071-487-101Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 12011646?
12011646 is a 12011646. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12011646?
There is 1 known substitute for 12011646: 209-071-487-101. Substitute compatibility should be verified for your specific system.
What is the NSN for 12011646?
12011646 is cataloged in the U.S. Government catalog under NSN 3120-01-084-3863. 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.