PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TURBOLEX 76BInsulation Sleeving,electrical

Prysmian Cables and Systems Usa, Llc Div Manufacturing Plant · NSN 5970-00-221-5305 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-221-5305 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-221-5305. Primary manufacturer part number: TURBOLEX 76B.
Features
  • Insulation Sleeving,electrical — FSC 5970
  • Flexibility: FLEXIBLE
  • Color: CLEAR
  • Environmental Protection: FLAME RESISTANT AND MILDEW RESISTANT AND OIL RESISTANT
  • Minimum Tensile Strength: 1800 POUNDS PER SQUARE INCH LBS
  • Temp Rating: -30.0 CELSIUS AND 75.0 CELSIUS DEGC
  • Style Designator: NONSHRINKABLE
  • Departure From Cited Document: AS MOD BY COLOR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-00-221-5305, 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 Prysmian Cables and Systems Usa, Llc Div Manufacturing Plant. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-221-5305
Primary Part NumberTURBOLEX 76B
Item NameInsulation Sleeving,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerPrysmian Cables and Systems Usa, Llc Div Manufacturing Plant
StatusCANCELLED
FlexibilityFLEXIBLE
ColorCLEAR
Environmental ProtectionFLAME RESISTANT AND MILDEW RESISTANT AND OIL RESISTANT
Minimum Tensile Strength1800 POUNDS PER SQUARE INCH LBS
Temp Rating-30.0 CELSIUS AND 75.0 CELSIUS DEGC
Style DesignatorNONSHRINKABLE
Departure From Cited DocumentAS MOD BY COLOR
Dielectric Material Voltage Rating Per Unit Thickness570.0 VOLTS PER MIL /0.001 INCH/ IN
Nondefinitive Spec/std Data1 CATEGORY AND I CLASS AND U FORM AND A GRADE AND 0.450 IN. SIZE AND UB SUBFORM AND F TYPE IN
Inside Diameter0.445 INCHES MINIMUM AND 0.470 INCHES MAXIMUM IN
Wall Thickness0.028 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5970-00-221-5297 INTERCHANGEABLE
Insulation Sleeving,electrical
5970-00-221-5298 INTERCHANGEABLE
Insulation Sleeving,electrical
5970-00-221-5299FLEXITE STANDARD UB INTERCHANGEABLE
Insulation Sleeving,electrical
Markel Corp.
5970-00-221-5302 INTERCHANGEABLE
Insulation Sleeving,electrical
5970-00-221-5303 INTERCHANGEABLE
Insulation Sleeving,electrical
5970-00-221-5304 INTERCHANGEABLE
Insulation Sleeving,electrical
5970-00-221-5308 INTERCHANGEABLE
Insulation Sleeving,electrical
5970-00-222-4778 INTERCHANGEABLE
Insulation Sleeving,electrical
5970-00-222-4780 INTERCHANGEABLE
Insulation Sleeving,electrical
5970-00-222-4782 INTERCHANGEABLE
Insulation Sleeving,electrical
Cross-Reference Index
Part NumberManufacturer
TURBOLEX 76B Prysmian Cables and Systems Usa, Llc Div Manufacturing Plant (USA)
FLEXITE STANDARD Markel Corp. (USA)
SURCO B-5 Rscc Wire & Cable Llc (USA)
3002 3m Company (USA)
GLITEX 120 Nalge Co Div of Sybron Corp (USA)
NATVAR261 High Voltage Engineering Corp Natvar Co Div (USA)
3002 Minnesota Mining and Mfg Co 3m Company (USA)
3002 3m Co Admininistrative Electronic & Communications (USA)
MIL-I-631 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RESINITE EP69C Borden Chemical Co Resinite Dept (USA)
TRANSFLEX Minnesota Mining and Mfg Co 3m Company (USA)
TRANSFLEX 3m Co Admininistrative Electronic & Communications (USA)
TRANSFLEX 3m Company (USA)
ITCO 919 Insultab Inc Div Pexco Athol (USA)
ASTRA 701 Essex Group Inc Suflex/iwp Div (USA)
Related Parts
5970-00-221-5297INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5970-00-221-5298INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5970-00-221-5299INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
FLEXITE STANDARD UB
5970-00-221-5302INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5970-00-221-5303INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5970-00-221-5304INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5970-00-221-5308INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5970-00-222-4778INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5970-00-222-4780INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5970-00-222-4782INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5970-00-246-3193INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5970-00-556-2717INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
9025903

Frequently Asked Questions

What is NSN 5970-00-221-5305?

NSN 5970-00-221-5305 is a Insulation Sleeving,electrical, manufactured by Prysmian Cables and Systems Usa, Llc Div Manufacturing Plant, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-221-5305?

NSN 5970-00-221-5305 has 15 cross-referenced part numbers: TURBOLEX 76B (Prysmian Cables and Systems Usa, Llc Div Manufacturing Plant), FLEXITE STANDARD (Markel Corp.), SURCO B-5 (Rscc Wire & Cable Llc), 3002 (3m Company), GLITEX 120 (Nalge Co Div of Sybron Corp) and 10 more.

What NSN replaces 5970-00-221-5305?

There are 12 known substitutes for 5970-00-221-5305: 5970-00-221-5297, 5970-00-221-5298, 5970-00-221-5299 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TURBOLEX 76B?

Key specifications for TURBOLEX 76B: Flexibility: FLEXIBLE; Color: CLEAR; Environmental Protection: FLAME RESISTANT AND MILDEW RESISTANT AND OIL RESISTANT; Minimum Tensile Strength: 1800 POUNDS PER SQUARE INCH LBS. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-221-5305 still in active supply?

NSN 5970-00-221-5305 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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