PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P5461-2Insulation Sleeving,electrical

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 5970-01-255-8990 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-255-8990 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-255-8990. Primary manufacturer part number: P5461-2.
Features
  • Insulation Sleeving,electrical — FSC 5970
  • Recovered Inside Diameter: 0.220 INCHES MAXIMUM IN
  • Expanded Inside Diameter: 0.750 INCHES MINIMUM IN
  • Heat Shrinkage Rating in Percent: 70.7
  • Temp Rating: -55.0 CELSIUS AND 110.0 CELSIUS DEGC
  • Recovered Wall Thickness: 0.105 INCHES NOMINAL IN
  • Flexibility: FLEXIBLE
  • Style Designator: SHRINKABLE
Applications
  • Applications requiring Plastic Polyolefin construction
General Description

The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-255-8990, 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 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 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: Active.

Technical Specifications
ParameterValue
NSN5970-01-255-8990
Primary Part NumberP5461-2
Item NameInsulation Sleeving,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusACTIVE
Recovered Inside Diameter0.220 INCHES MAXIMUM IN
Expanded Inside Diameter0.750 INCHES MINIMUM IN
Heat Shrinkage Rating in Percent70.7
Temp Rating-55.0 CELSIUS AND 110.0 CELSIUS DEGC
Recovered Wall Thickness0.105 INCHES NOMINAL IN
FlexibilityFLEXIBLE
Style DesignatorSHRINKABLE
Environmental ProtectionCORROSION RESISTANT AND MILDEW RESISTANT
Minimum Tensile Strength1200 POUNDS PER SQUARE INCH LBS
Dielectric Material Voltage Rating Per Unit Thickness200.0 VOLTS PER MIL /0.001 INCH/ IN
ColorBLACK
MaterialPLASTIC POLYOLEFIN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5970-00-827-6566M23053/15-102-2 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-01-048-6698M23053/15-104-0 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-01-152-0397M23053/15-102-0 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-01-167-4780M23053/15-105-0 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-01-255-8991M23053/15-108-0 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-01-274-7723M23053/15-103-0 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-01-274-7724M23053/15-106-0 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-01-274-7725M23053/15-201-0 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-01-276-7753M23053/15-112-0 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-01-338-2229M23053/15-109-0 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
MIL-I-23053/15 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AMS-DTL-23053/15 Sae International Dba Sae International (USA)
M23053/15-101-0 Society of Automotive Engineers Inc (USA)
P5461-2 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
M23053/15-101-0 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M23053/15-101-0 PRIMARY Sae International Dba Sae International (USA)
AMS-DTL-23053/15 Society of Automotive Engineers Inc (USA)
5970PL0848788 Jednolity Indeks Materialowy - Uniform Material Index (POL)
SAE-AS23053/15 Sae International Dba Sae International (USA)
Related Parts
5970-00-827-6566INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/15-102-2
5970-01-048-6698INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/15-104-0
5970-01-152-0397INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/15-102-0
5970-01-167-4780INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/15-105-0
5970-01-255-8991INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/15-108-0
5970-01-274-7723INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/15-103-0
5970-01-274-7724INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/15-106-0
5970-01-274-7725INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/15-201-0
5970-01-276-7753INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/15-112-0
5970-01-338-2229INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/15-109-0
5970-01-350-0305INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/15-107-0
5970-01-354-7451INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/15-102-9

Frequently Asked Questions

What is NSN 5970-01-255-8990?

NSN 5970-01-255-8990 is a Insulation Sleeving,electrical, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-255-8990?

NSN 5970-01-255-8990 has 9 cross-referenced part numbers: MIL-I-23053/15 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AMS-DTL-23053/15 (Sae International Dba Sae International), M23053/15-101-0 (Society of Automotive Engineers Inc), P5461-2 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), M23053/15-101-0 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.

What NSN replaces 5970-01-255-8990?

There are 12 known substitutes for 5970-01-255-8990: 5970-00-827-6566, 5970-01-048-6698, 5970-01-152-0397 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P5461-2?

Key specifications for P5461-2: Recovered Inside Diameter: 0.220 INCHES MAXIMUM IN; Expanded Inside Diameter: 0.750 INCHES MINIMUM IN; Heat Shrinkage Rating in Percent: 70.7; Temp Rating: -55.0 CELSIUS AND 110.0 CELSIUS DEGC. 13 total characteristics are documented in the Federal Logistics Information System.

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