PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56-03-8Insulator,plate

Thermalloy Co Inc · NSN 5970-01-193-7620 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-193-7620 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-193-7620. Primary manufacturer part number: 56-03-8.
Features
  • Insulator,plate — FSC 5970
  • First Hole Diameter: 0.156 INCHES NOMINAL IN
  • Second Hole Diameter: 0.062 INCHES NOMINAL IN
  • Third Hole Spacing: 1.187 INCHES NOMINAL IN
  • First Side Radius: 0.593 INCHES NOMINAL IN
  • First End Radius: 0.234 INCHES NOMINAL IN
  • Second Hole Spacing: 0.521 INCHES NOMINAL IN
  • Fifth Hole Spacing: 0.215 INCHES NOMINAL IN
Applications
  • Applications requiring Mica Overall construction
General Description

The Insulator,plate, cataloged under National Stock Number 5970-01-193-7620, 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 Thermalloy Co Inc. Government technical data includes 11 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-01-193-7620
Primary Part Number56-03-8
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerThermalloy Co Inc
StatusACTIVE
First Hole Diameter0.156 INCHES NOMINAL IN
Second Hole Diameter0.062 INCHES NOMINAL IN
Third Hole Spacing1.187 INCHES NOMINAL IN
First Side Radius0.593 INCHES NOMINAL IN
First End Radius0.234 INCHES NOMINAL IN
Second Hole Spacing0.521 INCHES NOMINAL IN
Fifth Hole Spacing0.215 INCHES NOMINAL IN
First Hole Spacing0.234 INCHES NOMINAL IN
Fourth Hole Spacing0.430 INCHES NOMINAL IN
Style DesignatorFLAT, DIAMOND
MaterialMICA OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5999-01-416-7588 INTERCHANGEABLE
Pcb,centrifuge,refr
6685-01-516-831556038 INTERCHANGEABLE
Gage,pressure,dial Indicating
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
5935-01-605-4402170222-1 INTERCHANGEABLE
Cover,socket Plug-in Electronic
Lockheed Martin Corp
Cross-Reference Index
Part NumberManufacturer
56-03-8 Thermalloy Co Inc (USA)
56-03-8 IV-Electronic Klaus Vespermann Kg (DEU)
871139 Datron World Communications, Inc. (USA)
Related Parts
5999-01-416-7588INTERCHANGEABLE
PCB,CENTRIFUGE,REFR
6685-01-516-8315INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
56038
5935-01-605-4402INTERCHANGEABLE
COVER,SOCKET PLUG-IN ELECTRONIC
170222-1

Frequently Asked Questions

What is NSN 5970-01-193-7620?

NSN 5970-01-193-7620 is a Insulator,plate, manufactured by Thermalloy Co Inc, classified under FSC 5970 (No Item Name Available). Status: active.

What are the part numbers for NSN 5970-01-193-7620?

NSN 5970-01-193-7620 has 3 cross-referenced part numbers: 56-03-8 (Thermalloy Co Inc), 56-03-8 (IV-Electronic Klaus Vespermann Kg), 871139 (Datron World Communications, Inc.).

What NSN replaces 5970-01-193-7620?

There are 3 known substitutes for 5970-01-193-7620: 5999-01-416-7588, 6685-01-516-8315, 5935-01-605-4402. Verify interchangeability with system specifications before substitution.

What are the specifications of 56-03-8?

Key specifications for 56-03-8: First Hole Diameter: 0.156 INCHES NOMINAL IN; Overall Width: 1.187 INCHES NOMINAL IN; Second Hole Diameter: 0.062 INCHES NOMINAL IN; Third Hole Spacing: 1.187 INCHES NOMINAL IN. 14 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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