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66U1-3803 — INSULATION SLEEVING,ELECTRICAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

66U1-3803: INSULATION SLEEVING,ELECTRICAL.

The INSULATION SLEEVING,ELECTRICAL is a the manufacturer industrial component. Key specifications include end_item_identification: 4130-01-562-9914;LARGE FIELD REFRIGERANT SYSTEM, part_name_assigned_by_controlling_agency: HEAT SHRINK. This part is cataloged in the U.S.

Government catalog under NSN 5970-01-585-6664, 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
66U1-3803
NSN: 5970-01-585-6664
FSC: 5970 — Electrical Insulators and Insulating Materials
CAGE: 1KCF7 — CARRIER TRANSICOLD (USA)
SPECIFICATIONS
end_item_identification4130-01-562-9914;LARGE FIELD REFRIGERANT SYSTEM
part_name_assigned_by_controlling_agencyHEAT SHRINK
NSN5970-01-585-6664
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATION SLEEVING,ELECTRICAL TITLE COMPONENT PN 66U1-3803 MFR INSULATION SLEEVING,EL
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYHEAT SHRINK
END ITEM IDENTIFICATION4130-01-562-9914;LARGE FIELD REFRIGERANT SYSTEM
OTHER ITEMS IN FSC 5970 — Electrical Insulators and Insulating Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5970-00-001-1330 5970-00-001-1357 5970-00-001-1418 5970-00-001-1420 5970-00-001-1472 5970-00-001-1476 5970-00-001-1477 5970-00-001-1479
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66U1-3803?
66U1-3803 is a INSULATION SLEEVING,ELECTRICAL.
What is the NSN for 66U1-3803?
66U1-3803 is cataloged in the U.S. Government catalog under NSN 5970-01-585-6664. 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.