PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3200-1Insulation Rod,electrical

Westinghouse Electric Corp Electrical Materials Div · NSN 5970-00-728-5021 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-728-5021 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-728-5021. Primary manufacturer part number: 3200-1.
Features
  • Insulation Rod,electrical — FSC 5970
  • Diameter: 0.750 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: 1 TYPE AND XXX GRADE
  • Length: 5.000 FEET NOMINAL FT
  • Dielectric Material Voltage Rating Per Mil Thickness in Volts: 300.0
  • Identification Code Color: GRAY/GREY
  • 5 verified cross-references
  • Primary manufacturer: Westinghouse Electric Corp Electrical Materials Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulation Rod,electrical, cataloged under National Stock Number 5970-00-728-5021, 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 Westinghouse Electric Corp Electrical Materials Div. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-728-5021
Primary Part Number3200-1
Item NameInsulation Rod,electrical
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerWestinghouse Electric Corp Electrical Materials Div
StatusCANCELLED
Diameter0.750 INCHES NOMINAL IN
Nondefinitive Spec/std Data1 TYPE AND XXX GRADE
Length5.000 FEET NOMINAL FT
Dielectric Material Voltage Rating Per Mil Thickness in Volts300.0
Identification Code ColorGRAY/GREY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-143-2991IR-1216-L INTERCHANGEABLE
Ring,bearing,inner
Timken Aerospace, Inc Dba Torrington Product
9390-00-226-8590 INTERCHANGEABLE
Nonmetallic Rod
9390-00-226-8591 INTERCHANGEABLE
Nonmetallic Rod
9390-00-226-8593 INTERCHANGEABLE
Nonmetallic Rod
9390-00-226-8594 INTERCHANGEABLE
Nonmetallic Rod
7240-00-404-979532001 INTERCHANGEABLE
Funnel
Wirthco Engineering Inc
9390-00-641-1179 INTERCHANGEABLE
Nonmetallic Rod
9390-00-641-1181 INTERCHANGEABLE
Nonmetallic Rod
9390-00-641-1184 INTERCHANGEABLE
Nonmetallic Rod
9390-00-641-1185 INTERCHANGEABLE
Nonmetallic Rod
Cross-Reference Index
Part NumberManufacturer
3200-1 Westinghouse Electric Corp Electrical Materials Div (USA)
L-P-509 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
ASTM D709 American Society for Testing and Materials Dba Astm International (USA)
LL31 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
3200-1 Westinghouse Electric Corp (USA)
Related Parts
3110-00-143-2991INTERCHANGEABLE
RING,BEARING,INNER
IR-1216-L
9390-00-226-8590INTERCHANGEABLE
NONMETALLIC ROD
9390-00-226-8591INTERCHANGEABLE
NONMETALLIC ROD
9390-00-226-8593INTERCHANGEABLE
NONMETALLIC ROD
9390-00-226-8594INTERCHANGEABLE
NONMETALLIC ROD
7240-00-404-9795INTERCHANGEABLE
FUNNEL
32001
9390-00-641-1179INTERCHANGEABLE
NONMETALLIC ROD
9390-00-641-1181INTERCHANGEABLE
NONMETALLIC ROD
9390-00-641-1184INTERCHANGEABLE
NONMETALLIC ROD
9390-00-641-1185INTERCHANGEABLE
NONMETALLIC ROD
9390-00-641-1187INTERCHANGEABLE
NONMETALLIC ROD
5950-00-647-3582INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
9072485

Frequently Asked Questions

What is NSN 5970-00-728-5021?

NSN 5970-00-728-5021 is a Insulation Rod,electrical, manufactured by Westinghouse Electric Corp Electrical Materials Div, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-728-5021?

NSN 5970-00-728-5021 has 5 cross-referenced part numbers: 3200-1 (Westinghouse Electric Corp Electrical Materials Div), L-P-509 (Federal Specifications Promulgated by General Services Administration Washington DC), ASTM D709 (American Society for Testing and Materials Dba Astm International), LL31 (Federal Specifications Promulgated by General Services Administration Washington DC), 3200-1 (Westinghouse Electric Corp).

What NSN replaces 5970-00-728-5021?

There are 12 known substitutes for 5970-00-728-5021: 3110-00-143-2991, 9390-00-226-8590, 9390-00-226-8591 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3200-1?

Key specifications for 3200-1: Diameter: 0.750 INCHES NOMINAL IN; Nondefinitive Spec/std Data: 1 TYPE AND XXX GRADE; Length: 5.000 FEET NOMINAL FT; Dielectric Material Voltage Rating Per Mil Thickness in Volts: 300.0. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-728-5021 still in active supply?

NSN 5970-00-728-5021 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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