NSN 5970-01-667-3400 · NIIN 016673400 · Part number L61779-5
American Fuel Cell and Coated Fabrics Company, Llc · FSC 5970 — Electrical Insulators and Insulating Materials · FSG 59 — Electrical and Electronic Equipment Components · CAGE 05476
Government record, cited
NSN 5970-01-667-3400 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-667-3400. Manufacturer of record part number: L61779-5.
Also searched as5970-01-667-3400 ·
5970016673400 ·
NIIN 016673400 ·
01-667-3400 ·
FSC 5970 Electrical Insulators and Insulating Materials · CAGE 05476 · L61779-5
Manufacturer of record: American Fuel Cell and Coated Fabrics Company, Llc
Identification
NSN: 5970-01-667-3400
NIIN: 016673400
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: L61779-5
Manufacturer: American Fuel Cell and Coated Fabrics Company, Llc
General Description
The Insulation Blanket,electrical, cataloged under National Stock Number 5970-01-667-3400, 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 American Fuel Cell and Coated Fabrics Company, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5970-01-667-3400
Primary Part Number
L61779-5
Item Name
Insulation Blanket,electrical
FSC / FSG
5970 / 59 — Electrical Insulators and Insulating Materials
Manufacturer
American Fuel Cell and Coated Fabrics Company, Llc
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 5970-01-667-3400?
NSN 5970-01-667-3400 is a Insulation Blanket,electrical, manufactured by American Fuel Cell and Coated Fabrics Company, Llc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
What part numbers are listed for NSN 5970-01-667-3400?
NSN 5970-01-667-3400 has 2 manufacturer part numbers on file: L61779-5 (American Fuel Cell and Coated Fabrics Company, Llc), L61779-5 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
What are the specifications of L61779-5?
Key specifications for L61779-5: Part Name Assigned by Controlling Agency: PAD,INSULATING; End Item Identification: CH-53K SIKORSKY HEAVY LIFT HELICOPTER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5970-01-667-3400 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.