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Technical Data Sheet
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0L0803 — 0L0803

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

0L0803: 0L0803.

The 0L0803 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 4.125 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END INTERNAL, special_features: STANDARD LENGTH, style_designator: INTERNAL-INTERNAL, features_provided: MANUAL TOOL. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-127-0859, 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
0L0803
NSN: 2805-00-127-0859
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length4.125 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
special_featuresSTANDARD LENGTH
style_designatorINTERNAL-INTERNAL
features_providedMANUAL TOOL
surface_treatmentCHROMIUM OVERALL
drive_surface_size1.000 INCHES NOMINAL SINGLE END IN
wrenching_surface_size2.500 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape6 POINT SINGLE END INTERNAL
drive_end_outside_diameter2.250 INCHES NOMINAL IN
wrenching_end_opening_depth1.750 INCHES NOMINAL IN
NSN2805-00-127-0859
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 0L0803 TITLE COMPONENT PN 0L0803 MFR 0L0803
SUBSTITUTES & CROSS-REFERENCES 1
L803Reference 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 0L0803?
0L0803 is a 0L0803.
What parts can replace 0L0803?
There is 1 known substitute for 0L0803: L803. Substitute compatibility should be verified for your specific system.
What is the NSN for 0L0803?
0L0803 is cataloged in the U.S. Government catalog under NSN 2805-00-127-0859. 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.