PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12700398Insulation Sleeving,electrical

Klein Marine Systems Inc · NSN 5970-01-509-4438 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-509-4438 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-509-4438. Primary manufacturer part number: 12700398.
Features
  • Insulation Sleeving,electrical — FSC 5970
  • Flexibility: FLEXIBLE
  • Minimum Tensile Strength: 1500 POUNDS PER SQUARE INCH LBS
  • Material: PLASTIC CROSS-LINKED POLYOLEFIN
  • Expanded Inside Diameter: 0.250 INCHES NOMINAL IN
  • Style Designator: SHRINKABLE
  • Temp Rating: -55.0 CELSIUS AND 135.0 CELSIUS DEGC
  • Dielectric Withstanding Voltage in Volts: 500.0
Applications
  • Applications requiring Plastic Cross-Linked Polyolefin construction
General Description

The Insulation Sleeving,electrical, cataloged under National Stock Number 5970-01-509-4438, 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 Klein Marine Systems Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-509-4438
Primary Part Number12700398
Item NameInsulation Sleeving,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerKlein Marine Systems Inc
StatusACTIVE
FlexibilityFLEXIBLE
Minimum Tensile Strength1500 POUNDS PER SQUARE INCH LBS
MaterialPLASTIC CROSS-LINKED POLYOLEFIN
Expanded Inside Diameter0.250 INCHES NOMINAL IN
Style DesignatorSHRINKABLE
Temp Rating-55.0 CELSIUS AND 135.0 CELSIUS DEGC
Dielectric Withstanding Voltage in Volts500.0
Reliability IndicatorNOT ESTABLISHED
ColorBLACK
Recovered Wall Thickness0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
Recovered Inside Diameter0.125 INCHES NOMINAL IN
Design FormFULL ROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5970-00-082-3948M23053/5-108-9 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-00-740-2971M23053/5-107-9 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-00-767-052410105736-12 INTERCHANGEABLE
Insulation Sleeving,electrical
Us Army Aviation and Missile Command
5970-00-812-1360M23053/5-109-9 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-00-990-9911M23053/5-210-C INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-01-087-0377M23053/5-116-0 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5970-01-526-4911RNF-100 INTERCHANGEABLE
Insulation Sleeving,electrical,s
Te Connectivity Corporation Dba Raychem Product Division
Cross-Reference Index
Part NumberManufacturer
RNF-100 Ims New Hampshire (USA)
12700398 PRIMARY Klein Marine Systems Inc (USA)
Related Parts
5970-00-082-3948INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/5-108-9
5970-00-740-2971INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/5-107-9
5970-00-767-0524INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
10105736-12
5970-00-812-1360INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/5-109-9
5970-00-990-9911INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/5-210-C
5970-01-087-0377INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/5-116-0
5970-01-526-4911INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL,S
RNF-100

Frequently Asked Questions

What is NSN 5970-01-509-4438?

NSN 5970-01-509-4438 is a Insulation Sleeving,electrical, manufactured by Klein Marine Systems Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-509-4438?

NSN 5970-01-509-4438 has 2 cross-referenced part numbers: RNF-100 (Ims New Hampshire), 12700398 (Klein Marine Systems Inc).

What NSN replaces 5970-01-509-4438?

There are 7 known substitutes for 5970-01-509-4438: 5970-00-082-3948, 5970-00-740-2971, 5970-00-767-0524 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12700398?

Key specifications for 12700398: Flexibility: FLEXIBLE; Minimum Tensile Strength: 1500 POUNDS PER SQUARE INCH LBS; Material: PLASTIC CROSS-LINKED POLYOLEFIN; Expanded Inside Diameter: 0.250 INCHES NOMINAL IN. 15 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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