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803-1624129 — SPINDLE,MECHANICALLY ACTUATED

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

803-1624129: SPINDLE,MECHANICALLY ACTUATED.

The SPINDLE,MECHANICALLY ACTUATED is a the manufacturer industrial component. Key specifications include material: STEEL, cam_width: 1.687 INCHES NOMINAL IN, design_type: SWIVEL, thread_size: 0.148, specific_use: USE ON A WATERTIGHT DOOR, overall_width: 0.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-500-4989, 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
803-1624129
NSN: 3120-01-500-4989
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
cam_width1.687 INCHES NOMINAL IN
design_typeSWIVEL
thread_size0.148
arm_quantity4
specific_useUSE ON A WATERTIGHT DOOR
overall_width0.625 INCHES NOMINAL IN
end_similarityNOT IDENTICAL
overall_height2.437 INCHES NOMINAL IN
overall_length3.749 INCHES NOMINAL IN
first_end_stylePLAIN
operation_methodMANUAL
NSN3120-01-500-4989
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 803-1624129 · 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 5
1624120Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
803-1624120Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
803-1624120 PC 36Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
803-1624129 PC 6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1624129Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 803-1624129?
803-1624129 is a SPINDLE,MECHANICALLY ACTUATED.
What parts can replace 803-1624129?
There are 5 known substitutes for 803-1624129: 1624120, 803-1624120, 803-1624120 PC 36 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-1624129?
803-1624129 is cataloged in the U.S. Government catalog under NSN 3120-01-500-4989. 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.