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1M8649 — 1M8649

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1M8649: 1M8649.

The 1M8649 is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STEEL,5.312 IN.OD,4.687 IN.ID,0.062 IN. THK MATERITAL,0.109 IN.O/A THK IN.

This part is cataloged in the U.S. Government catalog under NSN 2520-00-948-6065, 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
1M8649
NSN: 2520-00-948-6065
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL,5.312 IN.OD,4.687 IN.ID,0.062 IN. THK MATERITAL,0.109 IN.O/A THK IN
NSN2520-00-948-6065
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1M8649 TITLE COMPONENT PN 1M8649 MFR 1M8649
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,5.312 IN.OD,4.687 IN.ID,0.062 IN. THK MATERITAL,0.109 IN.O/A THK IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,5.312 IN.OD,4.687 IN.ID,0.062 IN. THK MATERITAL,0.109 IN.O/A THK IN
OTHER ITEMS IN FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-005-4937 2520-00-006-6257 2520-00-008-9977 2520-00-039-6567 2520-00-242-3316 2520-00-358-3905 2520-00-366-7191 2520-00-708-6603
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 1M8649?
1M8649 is a 1M8649.
What is the NSN for 1M8649?
1M8649 is cataloged in the U.S. Government catalog under NSN 2520-00-948-6065. 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.