PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

525-038Insulator,disk

Bivar Inc · NSN 5970-01-206-6437 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-206-6437 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-206-6437. Primary manufacturer part number: 525-038.
Features
  • Insulator,disk — FSC 5970
  • Material: PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
  • Material Document and Classification: MIL-P-20693, TYPE 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Outside Diameter: 0.350 INCHES NOMINAL IN
  • First Hole Diameter: 0.060 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: Bivar Inc
Applications
  • Applications requiring Plastic Polyhexamethylene Amide Overall construction
General Description

The Insulator,disk, cataloged under National Stock Number 5970-01-206-6437, 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 Bivar Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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
NSN5970-01-206-6437
Primary Part Number525-038
Item NameInsulator,disk
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerBivar Inc
StatusACTIVE
MaterialPLASTIC POLYHEXAMETHYLENE AMIDE OVERALL
Material Document and ClassificationMIL-P-20693, TYPE 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter0.350 INCHES NOMINAL IN
First Hole Diameter0.060 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5999-01-338-0995 INTERCHANGEABLE
Mounting Pad,electrical-Electron
Cross-Reference Index
Part NumberManufacturer
525-038 PRIMARY Bivar Inc (USA)
0N520440 National Security Agency (USA)
7717-198N Thermalloy Co Inc (USA)
Related Parts
5999-01-338-0995INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON

Frequently Asked Questions

What is NSN 5970-01-206-6437?

NSN 5970-01-206-6437 is a Insulator,disk, manufactured by Bivar Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-206-6437?

NSN 5970-01-206-6437 has 3 cross-referenced part numbers: 525-038 (Bivar Inc), 0N520440 (National Security Agency), 7717-198N (Thermalloy Co Inc).

What NSN replaces 5970-01-206-6437?

There is 1 known substitute for 5970-01-206-6437: 5999-01-338-0995. Verify interchangeability with system specifications before substitution.

What are the specifications of 525-038?

Key specifications for 525-038: Overall Height: 0.038 INCHES NOMINAL IN; Material: PLASTIC POLYHEXAMETHYLENE AMIDE OVERALL; Material Document and Classification: MIL-P-20693, TYPE 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.350 INCHES NOMINAL IN. 5 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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