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458-6551 — PARTS KIT,SEAL REPLACEMENT,MECHA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

458-6551: PARTS KIT,SEAL REPLACEMENT,MECHA.

PARTS KIT,SEAL REPLACEMENT,MECHA. Key specifications include part_name_assigned_by_controlling_agency: KIT OVERHAUL. This part is cataloged in the U.S.

Government catalog under NSN 2590-01-681-7262, 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
458-6551
NSN: 2590-01-681-7262
FSC: 2590 — Miscellaneous Vehicular Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyKIT OVERHAUL
NSN2590-01-681-7262
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PARTS KIT,SEAL REPLACEMENT,MECHA TITLE COMPONENT PN 458-6551 MFR PARTS KIT,SEAL REPLACE
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESCONTAINING ALL THE BASICS FOR YOUR BEST MAJOR OVERHAUL, DESIGNED FOR CONVENIENCE - PREPACKAGED, ORDERED WITH A SINGLE PART NUMBER AND DELIVERED IN A SINGLE BOX. INCLUDES ALL GASKETS AND SEALS REQUIRED FOR A COMPLETE MAJOR OVERHAUL AND MANY 100 PERCENT REPLACEMENT ITEMS, RANGING FROM THERMOSTATS TO GEAR BUSHINGS.
PART NAME ASSIGNED BY CONTROLLING AGENCYKIT OVERHAUL
OTHER ITEMS IN FSC 2590 — Miscellaneous Vehicular Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2590-00-001-1252 2590-00-001-1253 2590-00-001-1254 2590-00-001-3423 2590-00-001-3438 2590-00-001-3439 2590-00-001-3461 2590-00-001-3463
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 458-6551?
458-6551 is a PARTS KIT,SEAL REPLACEMENT,MECHA.
What is the NSN for 458-6551?
458-6551 is cataloged in the U.S. Government catalog under NSN 2590-01-681-7262. 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.