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11408 — 11408

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

11408: 11408.

The 11408 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 0.938 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END INTERNAL, style_designator: INTERNAL-INTERNAL, features_provided: MANUAL TOOL, surface_treatment: CHROMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-329-3831, 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→ 11408
NSN: 3120-00-329-3831
NIINs: 003293831, 006700173, 008345279, 010710128, 010711355, 010712152, 011456089, 014208801, 014554442, 015515734, 016541878
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 88739 — FAIRBANKS INC FAIRBANKS SCALE DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length0.938 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
style_designatorINTERNAL-INTERNAL
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_size0.250 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape8 POINT SINGLE END INTERNAL
drive_end_outside_diameter0.658 INCHES NOMINAL IN
wrenching_end_opening_depth0.179 INCHES NOMINAL IN
wrenching_end_outside_diameter0.458 INCHES NOMINAL IN
NSN3120-00-329-3831
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 11408 · 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
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11408?
11408 is a 11408. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 11408?
11408 is cataloged in the U.S. Government catalog under NSN 3120-00-329-3831. 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.