PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RT876-1-4BLKInsulation Sleeving,electrical

Te Connectivity Corporation Dba Raychem Product Division · NSN 5970-01-497-5283 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-497-5283 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-497-5283. Primary manufacturer part number: RT876-1-4BLK.
Features
  • Insulation Sleeving,electrical — FSC 5970
  • Style Designator: SHRINKABLE
  • Temp Rating: -55.0 CELSIUS AND 135.0 CELSIUS DEGC
  • 1 verified cross-reference
  • Primary manufacturer: Te Connectivity Corporation Dba Raychem Product Division
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-497-5283, 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 Te Connectivity Corporation Dba Raychem Product Division. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN5970-01-497-5283
Primary Part NumberRT876-1-4BLK
Item NameInsulation Sleeving,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation Dba Raychem Product Division
StatusACTIVE
Style DesignatorSHRINKABLE
Temp Rating-55.0 CELSIUS AND 135.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5970-00-815-1295344636-6 INTERCHANGEABLE
Insulation Sleeving,electrical
Raytheon Company Dba Raytheon Co
5970-01-009-3684RT102 1/4IN. BLACK INTERCHANGEABLE
Insulation Sleeving,electrical
Te Connectivity Corporation Dba Raychem Product Division
Cross-Reference Index
Part NumberManufacturer
RT876-1-4BLK PRIMARY Te Connectivity Corporation Dba Raychem Product Division (USA)
Related Parts
5970-00-815-1295INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
344636-6
5970-01-009-3684INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
RT102 1/4IN. BLACK

Frequently Asked Questions

What is NSN 5970-01-497-5283?

NSN 5970-01-497-5283 is a Insulation Sleeving,electrical, manufactured by Te Connectivity Corporation Dba Raychem Product Division, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-497-5283?

NSN 5970-01-497-5283 has 1 cross-referenced part number: RT876-1-4BLK (Te Connectivity Corporation Dba Raychem Product Division).

What NSN replaces 5970-01-497-5283?

There are 2 known substitutes for 5970-01-497-5283: 5970-00-815-1295, 5970-01-009-3684. Verify interchangeability with system specifications before substitution.

What are the specifications of RT876-1-4BLK?

Key specifications for RT876-1-4BLK: Special Features: MATERIAL POLYOLEFIN; Style Designator: SHRINKABLE; Temp Rating: -55.0 CELSIUS AND 135.0 CELSIUS DEGC. 3 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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