PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DM-103Insulator,plate

The Delbert Blinn Co Inc · NSN 5970-00-043-2921 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-00-043-2921 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-043-2921. Primary manufacturer part number: DM-103.
Features
  • Insulator,plate — FSC 5970
  • Second Hole Diameter: 0.166 INCHES NOMINAL IN
  • Fifth Hole Spacing: 0.215 INCHES NOMINAL IN
  • First End Radius: 0.234 INCHES NOMINAL IN
  • Fourth Hole Spacing: 0.430 INCHES NOMINAL IN
  • Unable to Decode: UNABLE TO DECODE
  • First Hole Diameter: 0.166 INCHES NOMINAL IN
  • Style Designator: FLAT, DIAMOND
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Insulator,plate, cataloged under National Stock Number 5970-00-043-2921, 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 The Delbert Blinn Co Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-00-043-2921
Primary Part NumberDM-103
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerThe Delbert Blinn Co Inc
StatusCANCELLED
Second Hole Diameter0.166 INCHES NOMINAL IN
Fifth Hole Spacing0.215 INCHES NOMINAL IN
First End Radius0.234 INCHES NOMINAL IN
Fourth Hole Spacing0.430 INCHES NOMINAL IN
Unable to DecodeUNABLE TO DECODE
First Hole Diameter0.166 INCHES NOMINAL IN
Style DesignatorFLAT, DIAMOND
First Hole Spacing0.234 INCHES NOMINAL IN
Third Hole Spacing1.187 INCHES NOMINAL IN
First Side Radius0.531 INCHES NOMINAL IN
Second Hole Spacing0.665 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5998-00-001-7603 INTERCHANGEABLE
Circuit Card Assembly
5970-00-208-7725426-017-9010 INTERCHANGEABLE
Insulator,plate
Honeywell International, Inc Div Aerospace-Tucson
5970-00-224-53491816154-002 INTERCHANGEABLE
Insulator,plate
Lockheed Martin Corporation Div Rms - Mitchel Field
5910-00-643-7830SM-B-288185-1 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5970-00-837-00580340-0099 INTERCHANGEABLE
Insulator,bushing
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
5970-00-838-5217218203 INTERCHANGEABLE
Insulator,plate
Lockheed Martin Corporation Dba Lockheed Martin Aerostructures Div Advanced Technology Laboratories
5970-00-875-0810 INTERCHANGEABLE
Insulator,plate
6625-00-971-6416495-320 INTERCHANGEABLE
Ammeter
Jewell Instruments Llc
Cross-Reference Index
Part NumberManufacturer
1667483-2 Naval Sea Systems Command (USA)
59708452257 Northrop Grumman Systems Corporation (USA)
129557-000 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
161126-000 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
449072-1 Raytheon Company (USA)
DM-103 PRIMARY The Delbert Blinn Co Inc (USA)
SCD0009 Senior Operations Llc Div Senior Aerospace Ketema (USA)
128-006-0003 Northrop Grumman Systems Corporation (USA)
8973704-1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
352-9854-000 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
1816154-2 Northrop Grumman Systems Corporation (USA)
352-9854-00 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
MIB3124 Tdk-Lambda Americas Inc. Div High Power Division (USA)
5970000432921 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
352-9854-00E Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
2106061 Naval Sea Systems Command (USA)
495230 Renesas Electronics America Inc (USA)
732 Reliance Mica Company, Inc. (USA)
352-9854-00 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
752-9525-002 Northern Telecom Inc Telecom Distribution Div (USA)
Related Parts
5998-00-001-7603INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5970-00-208-7725INTERCHANGEABLE
INSULATOR,PLATE
426-017-9010
5970-00-224-5349INTERCHANGEABLE
INSULATOR,PLATE
1816154-002
5910-00-643-7830INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
SM-B-288185-1
5970-00-837-0058INTERCHANGEABLE
INSULATOR,BUSHING
0340-0099
5970-00-838-5217INTERCHANGEABLE
INSULATOR,PLATE
218203
5970-00-875-0810INTERCHANGEABLE
INSULATOR,PLATE
6625-00-971-6416INTERCHANGEABLE
AMMETER
495-320

Frequently Asked Questions

What is NSN 5970-00-043-2921?

NSN 5970-00-043-2921 is a Insulator,plate, manufactured by The Delbert Blinn Co Inc, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-00-043-2921?

NSN 5970-00-043-2921 has 25 cross-referenced part numbers: 1667483-2 (Naval Sea Systems Command), 59708452257 (Northrop Grumman Systems Corporation), 129557-000 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 161126-000 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems), 449072-1 (Raytheon Company) and 20 more.

What NSN replaces 5970-00-043-2921?

There are 8 known substitutes for 5970-00-043-2921: 5998-00-001-7603, 5970-00-208-7725, 5970-00-224-5349 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DM-103?

Key specifications for DM-103: Second Hole Diameter: 0.166 INCHES NOMINAL IN; Fifth Hole Spacing: 0.215 INCHES NOMINAL IN; First End Radius: 0.234 INCHES NOMINAL IN; Overall Height: 0.002 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-00-043-2921 still in active supply?

NSN 5970-00-043-2921 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.
PartsTable Design LLC · partstable.com