PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43-03-7Insulator,plate

Thermalloy Co Inc · NSN 5970-00-617-7725 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-617-7725 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-617-7725. Primary manufacturer part number: 43-03-7.
Features
  • Insulator,plate — FSC 5970
  • Fifth Hole Spacing: 0.215 INCHES NOMINAL IN
  • Second Hole Spacing: 0.522 INCHES NOMINAL IN
  • Style Designator: FLAT, DIAMOND
  • First Hole Diameter: 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
  • Unable to Decode: UNABLE TO DECODE
  • Identification Code Color: AMBER
  • Third Hole Spacing: 1.187 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,plate, cataloged under National Stock Number 5970-00-617-7725, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5970-00-617-7725
Primary Part Number43-03-7
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerThermalloy Co Inc
StatusACTIVE
Fifth Hole Spacing0.215 INCHES NOMINAL IN
Second Hole Spacing0.522 INCHES NOMINAL IN
Style DesignatorFLAT, DIAMOND
First Hole Diameter0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN
Unable to DecodeUNABLE TO DECODE
Identification Code ColorAMBER
Third Hole Spacing1.187 INCHES NOMINAL IN
Second Hole Diameter0.203 INCHES NOMINAL IN
First End Radius0.234 INCHES NOMINAL IN
Fourth Hole Spacing0.430 INCHES NOMINAL IN
First Side Radius0.594 INCHES NOMINAL IN
First Hole Spacing0.234 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5930-00-549-030043057 INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5330-00-551-0433 INTERCHANGEABLE
Gasket
5950-00-647-740723587 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc Div Space & Airborne Systems
5962-01-122-453943037 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
5950-01-188-634113100962-1 INTERCHANGEABLE
Reactor
Us Army Aviation and Missile Command
4710-01-298-415243057 INTERCHANGEABLE
Tube Assembly,metal
Williams International Co., L.l.c.
5365-01-373-609743057 INTERCHANGEABLE
Plug,machine Thread
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6625-01-481-8980430-57 INTERCHANGEABLE
Detecting Element,directional Co
Bird Electronic Corporation Div Bird Electronic Corp
5315-01-587-21408M0032833 INTERCHANGEABLE
Key,machine
Brunswick Corp Dba Mercury Marine Div Mercury Marine
Cross-Reference Index
Part NumberManufacturer
43-03-7 Thermalloy Co Inc (USA)
43-05-7 Thermalloy Co Inc (USA)
Related Parts
5930-00-549-0300INTERCHANGEABLE
SWITCH,ROTARY
43057
5330-00-551-0433INTERCHANGEABLE
GASKET
5950-00-647-7407INTERCHANGEABLE
TRANSFORMER,POWER
23587
5962-01-122-4539INTERCHANGEABLE
MICROCIRCUIT,MEMORY
43037
5950-01-188-6341INTERCHANGEABLE
REACTOR
13100962-1
4710-01-298-4152INTERCHANGEABLE
TUBE ASSEMBLY,METAL
43057
5365-01-373-6097INTERCHANGEABLE
PLUG,MACHINE THREAD
43057
6625-01-481-8980INTERCHANGEABLE
DETECTING ELEMENT,DIRECTIONAL CO
430-57
5315-01-587-2140INTERCHANGEABLE
KEY,MACHINE
8M0032833

Frequently Asked Questions

What is NSN 5970-00-617-7725?

NSN 5970-00-617-7725 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 5970-00-617-7725?

NSN 5970-00-617-7725 has 2 cross-referenced part numbers: 43-03-7 (Thermalloy Co Inc), 43-05-7 (Thermalloy Co Inc).

What NSN replaces 5970-00-617-7725?

There are 9 known substitutes for 5970-00-617-7725: 5930-00-549-0300, 5330-00-551-0433, 5950-00-647-7407 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43-03-7?

Key specifications for 43-03-7: Fifth Hole Spacing: 0.215 INCHES NOMINAL IN; Second Hole Spacing: 0.522 INCHES NOMINAL IN; Overall Height: 0.005 INCHES NOMINAL IN; Style Designator: FLAT, DIAMOND. 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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