PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FIT105 3/8Insulation Sleeving,electrical

Belden, Inc. · NSN 5970-00-054-3388 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-054-3388 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-054-3388. Primary manufacturer part number: FIT105 3/8.
Features
  • Insulation Sleeving,electrical — FSC 5970
  • Dielectric Material Voltage Rating Per Unit Thickness: 570.0 VOLTS PER MIL /0.001 INCH/ IN
  • Expanded Inside Diameter: 0.375 INCHES MINIMUM IN
  • Heat Shrinkage Rating in Percent: 50.0
  • Minimum Tensile Strength: 2000 POUNDS PER SQUARE INCH LBS
  • Recovered Wall Thickness: 0.030 INCHES NOMINAL IN
  • Recovered Inside Diameter: 0.187 INCHES NOMINAL IN
  • Environmental Protection: CORROSION RESISTANT AND MILDEW RESISTANT
Applications
  • Applications requiring Plastic Polyvinyl Chloride (pvc) construction
General Description

The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-00-054-3388, 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 Belden, Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5970-00-054-3388
Primary Part NumberFIT105 3/8
Item NameInsulation Sleeving,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerBelden, Inc.
StatusACTIVE
Dielectric Material Voltage Rating Per Unit Thickness570.0 VOLTS PER MIL /0.001 INCH/ IN
Expanded Inside Diameter0.375 INCHES MINIMUM IN
Heat Shrinkage Rating in Percent50.0
Minimum Tensile Strength2000 POUNDS PER SQUARE INCH LBS
Recovered Wall Thickness0.030 INCHES NOMINAL IN
Recovered Inside Diameter0.187 INCHES NOMINAL IN
Environmental ProtectionCORROSION RESISTANT AND MILDEW RESISTANT
FlexibilityFLEXIBLE
Style DesignatorSHRINKABLE
MaterialPLASTIC POLYVINYL CHLORIDE (PVC)
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5970-00-939-8941M23053/2-107-0 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-00-954-1624M23053/5-107 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
Y1155-6-7 Breeze-Eastern Llc (USA)
FIT105 3/8 PRIMARY Belden, Inc. (USA)
Related Parts
5970-00-939-8941INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/2-107-0
5970-00-954-1624INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/5-107

Frequently Asked Questions

What is NSN 5970-00-054-3388?

NSN 5970-00-054-3388 is a Insulation Sleeving,electrical, manufactured by Belden, Inc., classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-054-3388?

NSN 5970-00-054-3388 has 2 cross-referenced part numbers: Y1155-6-7 (Breeze-Eastern Llc), FIT105 3/8 (Belden, Inc.).

What NSN replaces 5970-00-054-3388?

There are 2 known substitutes for 5970-00-054-3388: 5970-00-939-8941, 5970-00-954-1624. Verify interchangeability with system specifications before substitution.

What are the specifications of FIT105 3/8?

Key specifications for FIT105 3/8: Dielectric Material Voltage Rating Per Unit Thickness: 570.0 VOLTS PER MIL /0.001 INCH/ IN; Expanded Inside Diameter: 0.375 INCHES MINIMUM IN; Heat Shrinkage Rating in Percent: 50.0; Minimum Tensile Strength: 2000 POUNDS PER SQUARE INCH LBS. 11 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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