PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

53N65Insulator,bushing

Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng · NSN 5970-00-115-4318 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-115-4318 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-115-4318. Primary manufacturer part number: 53N65.
Features
  • Insulator,bushing — FSC 5970
  • Shank Outside Diameter: 0.562 INCHES NOMINAL IN
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Inside Diameter: 0.406 INCHES NOMINAL IN
  • Outside Diameter: 0.634 INCHES NOMINAL IN
  • Shank Height: 0.156 INCHES NOMINAL IN
  • 6 verified cross-references
  • Primary manufacturer: Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
Applications
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Insulator,bushing, cataloged under National Stock Number 5970-00-115-4318, 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 Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 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
NSN5970-00-115-4318
Primary Part Number53N65
Item NameInsulator,bushing
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerEsab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
StatusACTIVE
Shank Outside Diameter0.562 INCHES NOMINAL IN
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Inside Diameter0.406 INCHES NOMINAL IN
Outside Diameter0.634 INCHES NOMINAL IN
Shank Height0.156 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3431-00-450-5695948084 INTERCHANGEABLE
Torch Outfit,welding,gas Shielde
Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng
Cross-Reference Index
Part NumberManufacturer
53N65 L-Tec Welding and Cutting Systems (USA)
HW-20 Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
HW-20 L-Tec Welding and Cutting Systems (USA)
HW-20 Union Carbide Corp Sub of Dow Co the (USA)
53N65 Union Carbide Corp Sub of Dow Co the (USA)
53N65 PRIMARY Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng (USA)
Related Parts
3431-00-450-5695INTERCHANGEABLE
TORCH OUTFIT,WELDING,GAS SHIELDE
948084

Frequently Asked Questions

What is NSN 5970-00-115-4318?

NSN 5970-00-115-4318 is a Insulator,bushing, manufactured by Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-00-115-4318?

NSN 5970-00-115-4318 has 6 cross-referenced part numbers: 53N65 (L-Tec Welding and Cutting Systems), HW-20 (Esab Group, Inc., the Dba Esab Welding and Cutting Products Div Esab Welding and Cuttng), HW-20 (L-Tec Welding and Cutting Systems), HW-20 (Union Carbide Corp Sub of Dow Co the), 53N65 (Union Carbide Corp Sub of Dow Co the) and 1 more.

What NSN replaces 5970-00-115-4318?

There is 1 known substitute for 5970-00-115-4318: 3431-00-450-5695. Verify interchangeability with system specifications before substitution.

What are the specifications of 53N65?

Key specifications for 53N65: Shank Outside Diameter: 0.562 INCHES NOMINAL IN; Overall Height: 0.250 INCHES NOMINAL IN; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Inside Diameter: 0.406 INCHES NOMINAL IN. 7 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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