PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RT876BLACK1 1-2Insulation Sleeving,electrical

Te Connectivity Corporation Dba Raychem Product Division · NSN 5970-00-283-9969 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-283-9969 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-283-9969. Primary manufacturer part number: RT876BLACK1 1-2.
Features
  • Insulation Sleeving,electrical — FSC 5970
  • Reliability Indicator: NOT ESTABLISHED
  • Dielectric Material Voltage Rating Per Unit Thickness: 500.0 VOLTS PER MIL /0.001 INCH/ IN
  • Temp Rating: -55.0 CELSIUS AND 135.0 CELSIUS DEGC
  • Heat Shrinkage Rating in Percent: 50.0
  • Flexibility: FLEXIBLE
  • Recovered Inside Diameter: 0.750 INCHES MAXIMUM IN
  • Expanded Inside Diameter: 1.500 INCHES MINIMUM IN
Applications
  • Applications requiring Rubber Synthetic construction
General Description

The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-00-283-9969, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN5970-00-283-9969
Primary Part NumberRT876BLACK1 1-2
Item NameInsulation Sleeving,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation Dba Raychem Product Division
StatusACTIVE
Reliability IndicatorNOT ESTABLISHED
Dielectric Material Voltage Rating Per Unit Thickness500.0 VOLTS PER MIL /0.001 INCH/ IN
Temp Rating-55.0 CELSIUS AND 135.0 CELSIUS DEGC
Heat Shrinkage Rating in Percent50.0
FlexibilityFLEXIBLE
Recovered Inside Diameter0.750 INCHES MAXIMUM IN
Expanded Inside Diameter1.500 INCHES MINIMUM IN
Nondefinitive Spec/std DataV TYPE
Environmental ProtectionFLAME RESISTANT AND MILDEW RESISTANT AND SOLVENT RESISTANT AND WATER RESISTANT
ColorBLACK
Recovered Wall Thickness0.040 INCHES NOMINAL IN
Style DesignatorSHRINKABLE
Minimum Tensile Strength1500 POUNDS PER SQUARE INCH LBS
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5970-00-812-1356M23053/5-111-0 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
45-033344-13 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
45-033344-13 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
MILR46846 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RT876BLACK1 1-2 PRIMARY Te Connectivity Corporation Dba Raychem Product Division (USA)
Related Parts
5970-00-812-1356INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/5-111-0

Frequently Asked Questions

What is NSN 5970-00-283-9969?

NSN 5970-00-283-9969 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 5970-00-283-9969?

NSN 5970-00-283-9969 has 4 cross-referenced part numbers: 45-033344-13 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 45-033344-13 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), MILR46846 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RT876BLACK1 1-2 (Te Connectivity Corporation Dba Raychem Product Division).

What NSN replaces 5970-00-283-9969?

There is 1 known substitute for 5970-00-283-9969: 5970-00-812-1356. Verify interchangeability with system specifications before substitution.

What are the specifications of RT876BLACK1 1-2?

Key specifications for RT876BLACK1 1-2: Reliability Indicator: NOT ESTABLISHED; Dielectric Material Voltage Rating Per Unit Thickness: 500.0 VOLTS PER MIL /0.001 INCH/ IN; Temp Rating: -55.0 CELSIUS AND 135.0 CELSIUS DEGC; Heat Shrinkage Rating in Percent: 50.0. 14 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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