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1240662 — CONTACT STRIP,RADIO FREQUENCY GR

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

1240662: CONTACT STRIP,RADIO FREQUENCY GR.

CONTACT STRIP,RADIO FREQUENCY GR. Key specifications include material: STEEL OVERALL, overall_length: 5.000 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END INTERNAL, style_designator: INTERNAL-INTERNAL, surface_treatment: OXIDE OVERALL, drive_surface_size: 0.750 INCHES NOMINAL SINGLE END IN. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-525-0990, 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→ 1240662
NSN: 5120-01-525-0990
NIINs: 015250990, 016713908
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length5.000 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END INTERNAL
style_designatorINTERNAL-INTERNAL
surface_treatmentOXIDE OVERALL
drive_surface_size0.750 INCHES NOMINAL SINGLE END IN
functional_descriptionUSED TO INSTALL/REMOVE CYLINDER HEAD BOLTS
wrenching_surface_size0.750 INCHES NOMINAL SINGLE END IN
end_item_identificationCATERPILLAR 3406C AND 3406E SERIES ENGINES
wrenching_surface_shape12 POINT SINGLE END INTERNAL
NSN5120-01-525-0990
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONTACT STRIP,RADIO FREQUENCY GR TITLE COMPONENT PN 1240662 MFR CONTACT STRIP,RADIO FR
KEY FEATURES
•
DRIVE SURFACE SIZE: 0.750 INCHES NOMINAL SINGLE END IN
•
WRENCHING SURFACE SIZE: 0.750 INCHES NOMINAL SINGLE END IN
•
STYLE DESIGNATOR: INTERNAL-INTERNAL
•
WRENCHING SURFACE SHAPE: 12 POINT SINGLE END INTERNAL
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
SURFACE TREATMENT: OXIDE OVERALL
•
FUNCTIONAL DESCRIPTION: USED TO INSTALL/REMOVE CYLINDER HEAD BOLTS
TECHNICAL CHARACTERISTICS
DRIVE SURFACE SIZE0.750 INCHES NOMINAL SINGLE END IN
WRENCHING SURFACE SIZE0.750 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATORINTERNAL-INTERNAL
OVERALL LENGTH5.000 INCHES NOMINAL IN
WRENCHING SURFACE SHAPE12 POINT SINGLE END INTERNAL
DRIVE END SHAPESQUARE SINGLE END INTERNAL
SURFACE TREATMENTOXIDE OVERALL
FUNCTIONAL DESCRIPTIONUSED TO INSTALL/REMOVE CYLINDER HEAD BOLTS
END ITEM IDENTIFICATIONCATERPILLAR 3406C AND 3406E SERIES ENGINES
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
19KP973Reference 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 1240662?
1240662 is a CONTACT STRIP,RADIO FREQUENCY GR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1240662?
There is 1 known substitute for 1240662: 19KP973. Substitute compatibility should be verified for your specific system.
What is the NSN for 1240662?
1240662 is cataloged in the U.S. Government catalog under NSN 5120-01-525-0990. 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.