PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FIT105-1/4Insulation Sleeving,electrical

Belden, Inc. · NSN 5970-00-942-7612 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-942-7612 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-942-7612. Primary manufacturer part number: FIT105-1/4.
Features
  • Insulation Sleeving,electrical — FSC 5970
  • Recovered Wall Thickness: 0.025 INCHES NOMINAL IN
  • Dielectric Material Voltage Rating Per Unit Thickness: 400.0 VOLTS PER MIL /0.001 INCH/ IN
  • Minimum Tensile Strength: 2000 POUNDS PER SQUARE INCH LBS
  • Temp Rating: -20.0 CELSIUS AND 105.0 CELSIUS DEGC
  • Expanded Inside Diameter: 0.250 INCHES MINIMUM IN
  • Recovered Inside Diameter: 0.125 INCHES MAXIMUM IN
  • Flexibility: FLEXIBLE
Applications
  • Applications requiring Plastic Polyvinyl Chloride (pvc) construction
General Description

The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-00-942-7612, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 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: Active.

Technical Specifications
ParameterValue
NSN5970-00-942-7612
Primary Part NumberFIT105-1/4
Item NameInsulation Sleeving,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerBelden, Inc.
StatusACTIVE
Recovered Wall Thickness0.025 INCHES NOMINAL IN
Dielectric Material Voltage Rating Per Unit Thickness400.0 VOLTS PER MIL /0.001 INCH/ IN
Minimum Tensile Strength2000 POUNDS PER SQUARE INCH LBS
Temp Rating-20.0 CELSIUS AND 105.0 CELSIUS DEGC
Expanded Inside Diameter0.250 INCHES MINIMUM IN
Recovered Inside Diameter0.125 INCHES MAXIMUM IN
FlexibilityFLEXIBLE
ColorBLACK
Style DesignatorSHRINKABLE
Heat Shrinkage Rating in Percent50.0
Environmental ProtectionCORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT
MaterialPLASTIC POLYVINYL CHLORIDE (PVC)
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5970-00-815-1295344636-6 INTERCHANGEABLE
Insulation Sleeving,electrical
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
FIT105-1/4 Belden, Inc. (USA)
PVC1-4BLACK Te Connectivity Corporation Dba Raychem Product Division (USA)
MIL-I-23053/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M23053/2-106-0 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
591-0133-005 The Boeing Company Div Legacy Boeing Hb1 (USA)
417177-180 Casella Cel Ltd (GBR)
FIT105 1/4IN BLACK Belden, Inc. (USA)
417177-180 Raytheon Company Dba Raytheon (USA)
Related Parts
5970-00-815-1295INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
344636-6

Frequently Asked Questions

What is NSN 5970-00-942-7612?

NSN 5970-00-942-7612 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 5970-00-942-7612?

NSN 5970-00-942-7612 has 8 cross-referenced part numbers: FIT105-1/4 (Belden, Inc.), PVC1-4BLACK (Te Connectivity Corporation Dba Raychem Product Division), MIL-I-23053/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M23053/2-106-0 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 591-0133-005 (The Boeing Company Div Legacy Boeing Hb1) and 3 more.

What NSN replaces 5970-00-942-7612?

There is 1 known substitute for 5970-00-942-7612: 5970-00-815-1295. Verify interchangeability with system specifications before substitution.

What are the specifications of FIT105-1/4?

Key specifications for FIT105-1/4: Recovered Wall Thickness: 0.025 INCHES NOMINAL IN; Dielectric Material Voltage Rating Per Unit Thickness: 400.0 VOLTS PER MIL /0.001 INCH/ IN; Minimum Tensile Strength: 2000 POUNDS PER SQUARE INCH LBS; Temp Rating: -20.0 CELSIUS AND 105.0 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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