PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FORTIN GRADE A-40Insulation Sheet,electrical

Fortin Laminating Corp · NSN 5970-00-099-6281 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-099-6281 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-099-6281. Primary manufacturer part number: FORTIN GRADE A-40.
Features
  • Insulation Sheet,electrical — FSC 5970
  • Width: 48.000 INCHES NOMINAL IN
  • Departure From Cited Document: AS MODIFIED BY THICKNESS,WIDTH AND LENGTH
  • Material: PLASTIC
  • Nondefinitive Spec/std Data: S FORM AND GEE TYPE
  • Length: 6.000 FEET NOMINAL FT
  • Thickness: 0.250 INCHES NOMINAL IN
  • 7 verified cross-references
Applications
  • Applications requiring Plastic construction
General Description

The Insulation Sheet,electrical, cataloged under National Stock Number 5970-00-099-6281, 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 Fortin Laminating Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 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
NSN5970-00-099-6281
Primary Part NumberFORTIN GRADE A-40
Item NameInsulation Sheet,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerFortin Laminating Corp
StatusCANCELLED
Width48.000 INCHES NOMINAL IN
Departure From Cited DocumentAS MODIFIED BY THICKNESS,WIDTH AND LENGTH
MaterialPLASTIC
Nondefinitive Spec/std DataS FORM AND GEE TYPE
Length6.000 FEET NOMINAL FT
Thickness0.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5970-00-099-6282 INTERCHANGEABLE
Insulation Sheet,electrical
5970-00-099-6286 INTERCHANGEABLE
Insulation Sheet,electrical
5970-00-189-6722 INTERCHANGEABLE
Insulation Sheet,electrical
5970-00-419-3179 INTERCHANGEABLE
Insulation Sheet,electrical
5970-00-478-9980 INTERCHANGEABLE
Insulation Sheet,electrical
5970-00-851-4441 INTERCHANGEABLE
Insulation Sheet,electrical
5970-00-912-1949 INTERCHANGEABLE
Insulation Sheet,electrical
5970-00-912-1950 INTERCHANGEABLE
Insulation Sheet,electrical
5970-00-912-1951 INTERCHANGEABLE
Insulation Sheet,electrical
5970-00-912-4769 INTERCHANGEABLE
Insulation Sheet,electrical
Cross-Reference Index
Part NumberManufacturer
FORTIN GRADE A-40 Fortin Laminating Corp (USA)
MIL-I-24768/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M24768/2-S-13 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-P-18177 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MICAPLY EG-758 Mica Corp the (USA)
GE GRADE 11546 General Electric Co Electromaterials Business Dept (USA)
GE GRADE 11637 General Electric Co Electromaterials Business Dept (USA)
Related Parts
5970-00-099-6282INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-099-6286INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-189-6722INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-419-3179INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-478-9980INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-851-4441INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-912-1949INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-912-1950INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-912-1951INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-912-4769INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-912-4770INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL
5970-00-912-4771INTERCHANGEABLE
INSULATION SHEET,ELECTRICAL

Frequently Asked Questions

What is NSN 5970-00-099-6281?

NSN 5970-00-099-6281 is a Insulation Sheet,electrical, manufactured by Fortin Laminating Corp, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-099-6281?

NSN 5970-00-099-6281 has 7 cross-referenced part numbers: FORTIN GRADE A-40 (Fortin Laminating Corp), MIL-I-24768/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M24768/2-S-13 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-P-18177 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MICAPLY EG-758 (Mica Corp the) and 2 more.

What NSN replaces 5970-00-099-6281?

There are 12 known substitutes for 5970-00-099-6281: 5970-00-099-6282, 5970-00-099-6286, 5970-00-189-6722 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FORTIN GRADE A-40?

Key specifications for FORTIN GRADE A-40: Width: 48.000 INCHES NOMINAL IN; Departure From Cited Document: AS MODIFIED BY THICKNESS,WIDTH AND LENGTH; Material: PLASTIC; Nondefinitive Spec/std Data: S FORM AND GEE TYPE. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-099-6281 still in active supply?

NSN 5970-00-099-6281 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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