PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM-B-540983Insulator,plate

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 5970-01-046-1215 · FSC 5970 · No Item Name Available
Verified by PartsTable
NSN 5970-01-046-1215 — this item is cataloged by the U.S. Government under National Stock Number 5970-01-046-1215. Primary manufacturer part number: SM-B-540983.
Features
  • Insulator,plate — FSC 5970
  • Fifth Hole Spacing: 0.215 INCHES NOMINAL IN
  • Style Designator: FLAT, DIAMOND
  • Unable to Decode: UNABLE TO DECODE
  • First Hole Diameter: 0.130 INCHES NOMINAL IN
  • Second Hole Spacing: 0.532 INCHES NOMINAL IN
  • Second Hole Diameter: 0.130 INCHES NOMINAL IN
  • First End Radius: 0.219 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 5970-01-046-1215, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5970-01-046-1215
Primary Part NumberSM-B-540983
Item NameInsulator,plate
FSC / FSG5970 / 59 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusCANCELLED
Fifth Hole Spacing0.215 INCHES NOMINAL IN
Style DesignatorFLAT, DIAMOND
Unable to DecodeUNABLE TO DECODE
First Hole Diameter0.130 INCHES NOMINAL IN
Second Hole Spacing0.532 INCHES NOMINAL IN
Second Hole Diameter0.130 INCHES NOMINAL IN
First End Radius0.219 INCHES NOMINAL IN
Fourth Hole Spacing0.430 INCHES NOMINAL IN
First Side Radius0.549 INCHES NOMINAL IN
First Hole Spacing0.219 INCHES NOMINAL IN
Third Hole Spacing1.187 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
6605-00-318-5483 INTERCHANGEABLE
Cover,repeater Case
5342-00-406-7776UC4135T10 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5360-00-530-840522012A INTERCHANGEABLE
Spring,helical,compression
Brinkley Technology Group Llc Dba Hercules Manufacturing
5315-01-010-373652102 INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
5970-01-024-1266727-4776 INTERCHANGEABLE
Insulator,plate
Reliance Mica Company, Inc.
5120-01-430-4488J52102 INTERCHANGEABLE
Socket Set,socket Wrench
The Stanley Works Dba Stanley Proto
4240-01-577-145152102 INTERCHANGEABLE
Gloves,anti-Vibration
Chase Ergonomics Inc.
Cross-Reference Index
Part NumberManufacturer
7274776 General Motors Corp (USA)
7274776 General Motors Corp Delco Electronics Div (USA)
SMB503213 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
7118358-1 Litton Systems Inc Guidance and Control Systems Div (USA)
GP830T2 Northrop Grumman Systems Corporation (USA)
SM-B-540983 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
60007492 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
7274776 Delco Electronics Div of General Motors Corp (USA)
A51305-2 Dar Electronics Inc Dba National Radio Co (USA)
5210-2 PRIMARY Seastrom Manufacturing Co Inc (USA)
S210-2 Seastrom Manufacturing Co Inc (USA)
G57SB001 Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co (USA)
Related Parts
6605-00-318-5483INTERCHANGEABLE
COVER,REPEATER CASE
5342-00-406-7776INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
UC4135T10
5360-00-530-8405INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
22012A
5315-01-010-3736INTERCHANGEABLE
PIN,QUICK RELEASE
52102
5970-01-024-1266INTERCHANGEABLE
INSULATOR,PLATE
727-4776
5120-01-430-4488INTERCHANGEABLE
SOCKET SET,SOCKET WRENCH
J52102
4240-01-577-1451INTERCHANGEABLE
GLOVES,ANTI-VIBRATION
52102

Frequently Asked Questions

What is NSN 5970-01-046-1215?

NSN 5970-01-046-1215 is a Insulator,plate, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5970 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5970-01-046-1215?

NSN 5970-01-046-1215 has 12 cross-referenced part numbers: 7274776 (General Motors Corp), 7274776 (General Motors Corp Delco Electronics Div), SMB503213 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 7118358-1 (Litton Systems Inc Guidance and Control Systems Div), GP830T2 (Northrop Grumman Systems Corporation) and 7 more.

What NSN replaces 5970-01-046-1215?

There are 7 known substitutes for 5970-01-046-1215: 6605-00-318-5483, 5342-00-406-7776, 5360-00-530-8405 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM-B-540983?

Key specifications for SM-B-540983: Fifth Hole Spacing: 0.215 INCHES NOMINAL IN; Style Designator: FLAT, DIAMOND; Overall Height: 0.004 INCHES NOMINAL IN; Unable to Decode: UNABLE TO DECODE. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5970-01-046-1215 still in active supply?

NSN 5970-01-046-1215 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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