PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1668Insulation Sheet,electrical

Perception Laminates Inc Synthane Taylor Div · NSN 5970-00-912-1949 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-912-1949 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-912-1949. Primary manufacturer part number: 1668.
Features
  • Insulation Sheet,electrical — FSC 5970
  • Thickness: 0.0625 INCHES NOMINAL IN
  • Departure From Cited Document: AS MODIFIED BY WIDTH,LENGTH AND THICKNESS
  • Material: GLASS FIBER AND PLASTIC EPOXY
  • Nondefinitive Spec/std Data: GEE TYPE
  • Length: 3.000 FEET MINIMUM AND 4.083 FEET MAXIMUM FT
  • Width: 30.000 INCHES MINIMUM AND 37.000 INCHES MAXIMUM IN
  • 6 verified cross-references
Applications
  • Applications requiring Glass Fiber and Plastic Epoxy construction
General Description

The Insulation Sheet,electrical, cataloged under National Stock Number 5970-00-912-1949, is classified within Federal Supply Class 5970 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Perception Laminates Inc Synthane Taylor Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-912-1949
Primary Part Number1668
Item NameInsulation Sheet,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerPerception Laminates Inc Synthane Taylor Div
StatusCANCELLED
Thickness0.0625 INCHES NOMINAL IN
Departure From Cited DocumentAS MODIFIED BY WIDTH,LENGTH AND THICKNESS
MaterialGLASS FIBER AND PLASTIC EPOXY
Nondefinitive Spec/std DataGEE TYPE
Length3.000 FEET MINIMUM AND 4.083 FEET MAXIMUM FT
Width30.000 INCHES MINIMUM AND 37.000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5970-00-099-6281 INTERCHANGEABLE
Insulation Sheet,electrical
5970-00-099-6282 INTERCHANGEABLE
Insulation Sheet,electrical
5970-00-099-6286 INTERCHANGEABLE
Insulation Sheet,electrical
5905-00-106-7014 INTERCHANGEABLE
Resistor Set,matched
5961-00-166-02201668 INTERCHANGEABLE
Semiconductor Device Assembly
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
5970-00-189-6722 INTERCHANGEABLE
Insulation Sheet,electrical
5970-00-419-3179 INTERCHANGEABLE
Insulation Sheet,electrical
5970-00-478-9980 INTERCHANGEABLE
Insulation Sheet,electrical
4820-00-528-23624200 INTERCHANGEABLE
Valve,check
Fluid Power, Inc.
5975-00-676-8392822 INTERCHANGEABLE
Disk,end Seal,electrical Conduit
Abb Installation Products Inc
Cross-Reference Index
Part NumberManufacturer
1668 Perception Laminates Inc Synthane Taylor Div (USA)
GE GRADE 11546 General Electric Co Electromaterials Business Dept (USA)
MIL-P-18177 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
FORTIN GRADE A-40 Fortin Laminating Corp (USA)
GE GRADE 11637 General Electric Co Electromaterials Business Dept (USA)
MICAPLY EG-758 Mica Corp the (USA)
Related Parts
5970-00-099-6281INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-099-6282INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-099-6286INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5905-00-106-7014INTERCHANGEABLE
RESISTOR SET,MATCHED
5961-00-166-0220INTERCHANGEABLE
SEMICONDUCTOR DEVICE ASSEMBLY
1668
5970-00-189-6722INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-419-3179INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-478-9980INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
4820-00-528-2362INTERCHANGEABLE
VALVE,CHECK
4200
5975-00-676-8392INTERCHANGEABLE
DISK,END SEAL,ELECTRICAL CONDUIT
822
4820-00-824-5274INTERCHANGEABLE
SEAT,VALVE
341-01
5970-00-851-4441INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL

Frequently Asked Questions

What is NSN 5970-00-912-1949?

NSN 5970-00-912-1949 is a Insulation Sheet,electrical, manufactured by Perception Laminates Inc Synthane Taylor Div, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-912-1949?

NSN 5970-00-912-1949 has 6 cross-referenced part numbers: 1668 (Perception Laminates Inc Synthane Taylor Div), GE GRADE 11546 (General Electric Co Electromaterials Business Dept), MIL-P-18177 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FORTIN GRADE A-40 (Fortin Laminating Corp), GE GRADE 11637 (General Electric Co Electromaterials Business Dept) and 1 more.

What NSN replaces 5970-00-912-1949?

There are 12 known substitutes for 5970-00-912-1949: 5970-00-099-6281, 5970-00-099-6282, 5970-00-099-6286 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1668?

Key specifications for 1668: Thickness: 0.0625 INCHES NOMINAL IN; Departure From Cited Document: AS MODIFIED BY WIDTH,LENGTH AND THICKNESS; Material: GLASS FIBER AND PLASTIC EPOXY; Nondefinitive Spec/std Data: GEE TYPE. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-912-1949 still in active supply?

NSN 5970-00-912-1949 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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