PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P421-1INTape,insulation,electrical

Nitto, Inc. · NSN 5970-01-012-4280 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-012-4280 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-012-4280. Primary manufacturer part number: P421-1IN.
Features
  • Tape,insulation,electrical — FSC 5970
  • Nominal Length: 108.0 FEET FT
  • Nominal Width: 1.000 INCHES IN
  • Cut Type and Quantity: 1 SINGLE
  • Temp Rating: 260.0 CELSIUS NOMINAL DEGC
  • Adhesive Location: ONE SIDE
  • Adhesive Type: PRESSURE SENSITIVE
  • Nominal Overall Thickness: 0.0065 INCHES IN
Applications
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Tape,insulation,electrical, cataloged under National Stock Number 5970-01-012-4280, 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 Nitto, Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-01-012-4280
Primary Part NumberP421-1IN
Item NameTape,insulation,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerNitto, Inc.
StatusCANCELLED
Nominal Length108.0 FEET FT
Nominal Width1.000 INCHES IN
Cut Type and Quantity1 SINGLE
Temp Rating260.0 CELSIUS NOMINAL DEGC
Adhesive LocationONE SIDE
Adhesive TypePRESSURE SENSITIVE
Nominal Overall Thickness0.0065 INCHES IN
Nondefinitive Spec/std Data4 CLASS AND 1 TYPE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Material Document and ClassificationMIL-I-23594,TYPE 1,CLASS 4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Dielectric Withstanding Voltage in Volts12700.0
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5970-00-832-4298 INTERCHANGEABLE
Tape,insulation,electrical
Cross-Reference Index
Part NumberManufacturer
MPD3295TYPE1-1IN Us Army Aviation and Missile Command (USA)
P421-1IN PRIMARY Nitto, Inc. (USA)
MPD3295TYPE1 Us Army Aviation and Missile Command (USA)
10129972 Nimikkeistokeskus Ncb Finland (FIN)
MIL-I-23594 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-A-59474C Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-A-59474 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MPD3295TYPE1 Lockheed Martin Corporation (USA)
9110983 Us Army Aviation and Missile Command (USA)
Related Parts
5970-00-832-4298INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL

Frequently Asked Questions

What is NSN 5970-01-012-4280?

NSN 5970-01-012-4280 is a Tape,insulation,electrical, manufactured by Nitto, Inc., classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-01-012-4280?

NSN 5970-01-012-4280 has 9 cross-referenced part numbers: MPD3295TYPE1-1IN (Us Army Aviation and Missile Command), P421-1IN (Nitto, Inc.), MPD3295TYPE1 (Us Army Aviation and Missile Command), 10129972 (Nimikkeistokeskus Ncb Finland), MIL-I-23594 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 5970-01-012-4280?

There is 1 known substitute for 5970-01-012-4280: 5970-00-832-4298. Verify interchangeability with system specifications before substitution.

What are the specifications of P421-1IN?

Key specifications for P421-1IN: Nominal Length: 108.0 FEET FT; Nominal Width: 1.000 INCHES IN; Cut Type and Quantity: 1 SINGLE; Temp Rating: 260.0 CELSIUS NOMINAL DEGC. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-01-012-4280 still in active supply?

NSN 5970-01-012-4280 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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