PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

344636-3YELLOWInsulation Sleeving,electrical

Raytheon Company Dba Raytheon Co · NSN 5970-00-787-2321 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-787-2321 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-787-2321. Primary manufacturer part number: 344636-3YELLOW.
Features
  • Insulation Sleeving,electrical — FSC 5970
  • Minimum Tensile Strength: 1500 POUNDS PER SQUARE INCH LBS
  • Environmental Protection: CORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT
  • Style Designator: SHRINKABLE
  • Flexibility: FLEXIBLE
  • Recovered Inside Diameter: 0.046 INCHES MAXIMUM IN
  • Heat Shrinkage Rating in Percent: 50.0
  • Temp Rating: -55.0 CELSIUS AND 135.0 CELSIUS DEGC
Applications
  • Applications requiring Plastic Cross-Linked Polyolefin construction
General Description

The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-00-787-2321, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 38 commercial cross-references from 27 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-787-2321
Primary Part Number344636-3YELLOW
Item NameInsulation Sleeving,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon Co
StatusCANCELLED
Minimum Tensile Strength1500 POUNDS PER SQUARE INCH LBS
Environmental ProtectionCORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT
Style DesignatorSHRINKABLE
FlexibilityFLEXIBLE
Recovered Inside Diameter0.046 INCHES MAXIMUM IN
Heat Shrinkage Rating in Percent50.0
Temp Rating-55.0 CELSIUS AND 135.0 CELSIUS DEGC
ColorYELLOW
Expanded Inside Diameter0.093 INCHES MINIMUM IN
Recovered Wall Thickness0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN
Dielectric Material Voltage Rating Per Unit Thickness500.0 VOLTS PER MIL /0.001 INCH/ IN
MaterialPLASTIC CROSS-LINKED POLYOLEFIN
Reliability IndicatorNOT ESTABLISHED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5935-00-928-1229335-903 INTERCHANGEABLE
Connector,receptacle,electrical
Cmc Electronics Inc
5935-00-928-784951-043-0000 INTERCHANGEABLE
Connector,receptacle,electrical
Itt Cannon Rf Products
Cross-Reference Index
Part NumberManufacturer
10134050 Nimikkeistokeskus Ncb Finland (FIN)
224845-403 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
446320-503 Raytheon Company (USA)
M23053/5-103-4 Society of Automotive Engineers Inc (USA)
344636-3YELLOW PRIMARY Raytheon Company Dba Raytheon Co (USA)
59144-03 PRIMARY Saint-Gobain Performance Plastics Corporation Dba Saint Gobain Performance Plastics Corp Div Process Systems (USA)
R2479P83 Lockheed Martin Corporation Dba Lockheed Martin Aerostructures (USA)
065-001756-045 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
PO135 3/32IN YELLOW PRIMARY Markel Corp. (USA)
AMS-DTL-23053/5 Society of Automotive Engineers Inc (USA)
SFM24-4 Tytron Corp of America (USA)
344636-3YELLOW Raytheon Company Div Corp (USA)
Y00037-153 Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA)
MIL-I-23053/5 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M81786-3-3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M23053/5-103-4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
5970PL0839411 Jednolity Indeks Materialowy - Uniform Material Index (POL)
233167 Woodward, Inc. Div Fuel Systems and Controls (USA)
FP301-1 3/32IN YELLOW 3m Co Admininistrative Electronic & Communications (USA)
RNF100-3-32YELL0W Te Connectivity Corporation Dba Raychem Product Division (USA)
Related Parts
5935-00-928-1229INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
335-903
5935-00-928-7849INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
51-043-0000

Frequently Asked Questions

What is NSN 5970-00-787-2321?

NSN 5970-00-787-2321 is a Insulation Sleeving,electrical, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-787-2321?

NSN 5970-00-787-2321 has 38 cross-referenced part numbers: 10134050 (Nimikkeistokeskus Ncb Finland), 224845-403 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 446320-503 (Raytheon Company), M23053/5-103-4 (Society of Automotive Engineers Inc), 344636-3YELLOW (Raytheon Company Dba Raytheon Co) and 33 more.

What NSN replaces 5970-00-787-2321?

There are 2 known substitutes for 5970-00-787-2321: 5935-00-928-1229, 5935-00-928-7849. Verify interchangeability with system specifications before substitution.

What are the specifications of 344636-3YELLOW?

Key specifications for 344636-3YELLOW: Minimum Tensile Strength: 1500 POUNDS PER SQUARE INCH LBS; Environmental Protection: CORROSION RESISTANT AND FLAME RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT; Style Designator: SHRINKABLE; Flexibility: FLEXIBLE. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-787-2321 still in active supply?

NSN 5970-00-787-2321 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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