PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M81786/3-1Insulation Sleeving,electrical

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5970-01-329-5013 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-329-5013 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-329-5013. Primary manufacturer part number: M81786/3-1.
Features
  • Insulation Sleeving,electrical — FSC 5970
  • Color: RED
  • Expanded Inside Diameter: 0.046 INCHES NOMINAL IN
  • Style Designator: SHRINKABLE
  • Recovered Inside Diameter: 0.023 INCHES NOMINAL IN
  • Recovered Wall Thickness: 0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
  • 2 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-329-5013, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-329-5013
Primary Part NumberM81786/3-1
Item NameInsulation Sleeving,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
ColorRED
Expanded Inside Diameter0.046 INCHES NOMINAL IN
Style DesignatorSHRINKABLE
Recovered Inside Diameter0.023 INCHES NOMINAL IN
Recovered Wall Thickness0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5970-00-787-2311344636-1RED INTERCHANGEABLE
Insulation Sleeving,electrical
Raytheon Company Dba Raytheon Co
5970-01-282-5570 INTERCHANGEABLE
Insulation Sleeving,electrical
Cross-Reference Index
Part NumberManufacturer
M81786/3-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-K-81786 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5970-00-787-2311INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
344636-1RED
5970-01-282-5570INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL

Frequently Asked Questions

What is NSN 5970-01-329-5013?

NSN 5970-01-329-5013 is a Insulation Sleeving,electrical, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-329-5013?

NSN 5970-01-329-5013 has 2 cross-referenced part numbers: M81786/3-1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-K-81786 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5970-01-329-5013?

There are 2 known substitutes for 5970-01-329-5013: 5970-00-787-2311, 5970-01-282-5570. Verify interchangeability with system specifications before substitution.

What are the specifications of M81786/3-1?

Key specifications for M81786/3-1: Color: RED; Expanded Inside Diameter: 0.046 INCHES NOMINAL IN; Style Designator: SHRINKABLE; Overall Length: 192.000 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com