PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M220Magnet,permanent

North American Signal Co · NSN 5340-01-377-0342 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-377-0342 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-377-0342. Primary manufacturer part number: M220.
Features
  • Magnet,permanent — FSC 5340
  • Face Size: 126 MM O/D MM
  • Shape: ROUND
  • Overall Diameter: 126.0 MILLIMETERS NOMINAL MM
  • Air Gap Width: 16.0 MILLIMETERS MM
  • Mounting Configuration: CENTRALLY LOCATED MTG HOLE 12.7 MM ID MM
  • 4 verified cross-references
  • Primary manufacturer: North American Signal Co
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Magnet,permanent, cataloged under National Stock Number 5340-01-377-0342, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is North American Signal Co. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-01-377-0342
Primary Part NumberM220
Item NameMagnet,permanent
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerNorth American Signal Co
StatusACTIVE
Face Size126 MM O/D MM
ShapeROUND
Overall Diameter126.0 MILLIMETERS NOMINAL MM
Air Gap Width16.0 MILLIMETERS MM
Mounting ConfigurationCENTRALLY LOCATED MTG HOLE 12.7 MM ID MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 8
3110-00-100-6155MS19059-2418 INTERCHANGEABLE
Ball,bearing
American Society for Testing and Materials Dba Astm International
2320-00-835-86008358600 INTERCHANGEABLE
Truck,van
U S Army Tank Automotive Command Amsta-Im-Mm
6650-01-055-3527M220 INTERCHANGEABLE
Objective,microscope
Gaertner Scientific Corporation
6140-01-193-0907M220 INTERCHANGEABLE
Liquid Supply
Simplex Filler Co
7025-01-348-0191 INTERCHANGEABLE
Display Unit
7010-01-550-4736M220 INTERCHANGEABLE
Computer System,digital
Getac Inc
5340-01-571-2211M-220 INTERCHANGEABLE
Plate,mounting
Phoenix International, Limited V
6635-01-625-2074M220 INTERCHANGEABLE
Extensometer
Mark-10 Corp Dba Mark-10 Corp
Cross-Reference Index
Part NumberManufacturer
12420232 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
12420232 Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA)
12420232 Amz Alabama Inc. (USA)
M220 PRIMARY North American Signal Co (USA)
Related Parts
3110-00-100-6155INTERCHANGEABLE
BALL,BEARING
MS19059-2418
2320-00-835-8600INTERCHANGEABLE
TRUCK,VAN
8358600
6650-01-055-3527INTERCHANGEABLE
OBJECTIVE,MICROSCOPE
M220
6140-01-193-0907INTERCHANGEABLE
LIQUID SUPPLY
M220
7025-01-348-0191INTERCHANGEABLE
DISPLAY UNIT
7010-01-550-4736INTERCHANGEABLE
COMPUTER SYSTEM,DIGITAL
M220
5340-01-571-2211INTERCHANGEABLE
PLATE,MOUNTING
M-220
6635-01-625-2074INTERCHANGEABLE
EXTENSOMETER
M220

Frequently Asked Questions

What is NSN 5340-01-377-0342?

NSN 5340-01-377-0342 is a Magnet,permanent, manufactured by North American Signal Co, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-377-0342?

NSN 5340-01-377-0342 has 4 cross-referenced part numbers: 12420232 (U S Army Tank Automotive Command Amsta-Im-Mm), 12420232 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), 12420232 (Amz Alabama Inc.), M220 (North American Signal Co).

What NSN replaces 5340-01-377-0342?

There are 8 known substitutes for 5340-01-377-0342: 3110-00-100-6155, 2320-00-835-8600, 6650-01-055-3527 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M220?

Key specifications for M220: Face Size: 126 MM O/D MM; Shape: ROUND; Overall Diameter: 126.0 MILLIMETERS NOMINAL MM; Air Gap Width: 16.0 MILLIMETERS MM. 7 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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