PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43-5-1Insulator,disk

Thermalloy Co Inc · NSN 5970-00-144-8190 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-144-8190 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-144-8190. Primary manufacturer part number: 43-5-1.
Features
  • Insulator,disk — FSC 5970
  • First Hole Spacing: 0.100 INCHES NOMINAL IN
  • Second Hole Spacing: 0.200 INCHES NOMINAL IN
  • Style Designator: DRILLED, FLAT
  • Identification Code Color: NATURAL
  • Unable to Decode: UNABLE TO DECODE
  • Outside Diameter: 0.390 INCHES NOMINAL IN
  • First Hole Diameter: 0.036 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,disk, cataloged under National Stock Number 5970-00-144-8190, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 13 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
NSN5970-00-144-8190
Primary Part Number43-5-1
Item NameInsulator,disk
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerThermalloy Co Inc
StatusCANCELLED
First Hole Spacing0.100 INCHES NOMINAL IN
Second Hole Spacing0.200 INCHES NOMINAL IN
Style DesignatorDRILLED, FLAT
Identification Code ColorNATURAL
Unable to DecodeUNABLE TO DECODE
Outside Diameter0.390 INCHES NOMINAL IN
First Hole Diameter0.036 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5315-00-010-3362103362 INTERCHANGEABLE
Pin,cotter
Chrysler Realty Company Llc Dba Daimler Chrysler
3120-00-051-36824351 INTERCHANGEABLE
Bearing,washer,thrust
Weil Pump Co Inc
6625-00-089-479504351 INTERCHANGEABLE
Ammeter
Simpson Electric Company, Inc.
5940-00-215-5959 INTERCHANGEABLE
Terminal Box
6105-00-239-9928B60018 INTERCHANGEABLE
Winding,motor Field
Aljers Llc
6105-00-246-7111D37010PC28 INTERCHANGEABLE
Winding,motor Field
Electric Boat Corporation Div General Dynamics Electric Boat
5996-00-428-3929697877-02 INTERCHANGEABLE
Amplifier,direct Current
Cae Usa Inc.
5915-00-503-1752NRC216 INTERCHANGEABLE
Filter,band Pass
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
1680-00-708-09745667496 INTERCHANGEABLE
Guide,ballnut
Linear Motion Llc Div Ugm
5805-00-708-2202 INTERCHANGEABLE
Switchboard,telephone,manual
Cross-Reference Index
Part NumberManufacturer
43-5-1 Thermalloy Co Inc (USA)
M38527/8-40P Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
10134125 Nimikkeistokeskus Ncb Finland (FIN)
10987 Astronautics Corporation of America (USA)
MIL-I-49466/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38527/08-040P Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
10514-1P Ross Milton Co the (USA)
128-019-0004 Northrop Grumman Systems Corporation (USA)
MIL-M-38527/8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38527/08-040N Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
16798709 General Dynamics Mission Systems, Inc. (USA)
16798709 General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA)
M49466/01-050P Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
7247710-10 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
43-5-1 IV-Electronic Klaus Vespermann Kg (DEU)
41785 Industrial Electronic Engineers, Inc. (USA)
325006-48 Transico, Inc. Dba Eeco Switch (USA)
11155750 Us Army Aviation and Missile Command (USA)
Related Parts
5315-00-010-3362INTERCHANGEABLE
PIN,COTTER
103362
3120-00-051-3682INTERCHANGEABLE
BEARING,WASHER,THRUST
4351
6625-00-089-4795INTERCHANGEABLE
AMMETER
04351
5940-00-215-5959INTERCHANGEABLE
TERMINAL BOX
6105-00-239-9928INTERCHANGEABLE
WINDING,MOTOR FIELD
B60018
6105-00-246-7111INTERCHANGEABLE
WINDING,MOTOR FIELD
D37010PC28
5996-00-428-3929INTERCHANGEABLE
AMPLIFIER,DIRECT CURRENT
697877-02
5915-00-503-1752INTERCHANGEABLE
FILTER,BAND PASS
NRC216
1680-00-708-0974INTERCHANGEABLE
GUIDE,BALLNUT
5667496
5805-00-708-2202INTERCHANGEABLE
SWITCHBOARD,TELEPHONE,MANUAL
5305-00-782-9495INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
326-0999-00
5910-00-920-4805INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
10947162

Frequently Asked Questions

What is NSN 5970-00-144-8190?

NSN 5970-00-144-8190 is a Insulator,disk, manufactured by Thermalloy Co Inc, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-144-8190?

NSN 5970-00-144-8190 has 18 cross-referenced part numbers: 43-5-1 (Thermalloy Co Inc), M38527/8-40P (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 10134125 (Nimikkeistokeskus Ncb Finland), 10987 (Astronautics Corporation of America), MIL-I-49466/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 13 more.

What NSN replaces 5970-00-144-8190?

There are 12 known substitutes for 5970-00-144-8190: 5315-00-010-3362, 3120-00-051-3682, 6625-00-089-4795 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43-5-1?

Key specifications for 43-5-1: First Hole Spacing: 0.100 INCHES NOMINAL IN; Second Hole Spacing: 0.200 INCHES NOMINAL IN; Style Designator: DRILLED, FLAT; Identification Code Color: NATURAL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-144-8190 still in active supply?

NSN 5970-00-144-8190 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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