NSN 5970-01-585-6664 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-585-6664. Manufacturer of record part number: 66U1-3803.
Also searched as5970-01-585-6664 ·
5970015856664 ·
NIIN 015856664 ·
01-585-6664 ·
FSC 5970 Electrical Insulators and Insulating Materials · CAGE 1KCF7 · 66U1-3803
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 66U1-3803
Manufacturer: Carrier Transicold
General Description
The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-585-6664, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Carrier Transicold. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5970-01-585-6664
Primary Part Number
66U1-3803
Item Name
Insulation Sleeving,electrical
FSC / FSG
5970 / 59 — Electrical Insulators and Insulating Materials
Manufacturer
Carrier Transicold
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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
5970-00-001-1330 · Item name not on file
5970-00-001-1357
INSULATOR,BUSHING
5970-00-001-1418
INSULATOR,BUSHING
5970-00-001-1420
INSULATOR,PLATE
5970-00-001-1472
INSULATOR,PLATE
5970-00-001-1476
INSULATOR,WASHER
5970-00-001-1477
5970-00-001-1477 · Item name not on file
5970-00-001-1479
5970-00-001-1479 · Item name not on file
Frequently Asked Questions
What is NSN 5970-01-585-6664?
NSN 5970-01-585-6664 is a Insulation Sleeving,electrical, manufactured by Carrier Transicold, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
What part numbers are listed for NSN 5970-01-585-6664?
NSN 5970-01-585-6664 has 1 manufacturer part number on file: 66U1-3803 (Carrier Transicold).
What are the specifications of 66U1-3803?
Key specifications for 66U1-3803: Part Name Assigned by Controlling Agency: HEAT SHRINK; End Item Identification: 4130-01-562-9914;LARGE FIELD REFRIGERANT SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5970-01-585-6664 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.