PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

403-15Magnet,permanent

Entron Industries Limited Partnership Dba Entron Industries Property Div · NSN 5999-00-577-3690 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-577-3690 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-577-3690. Primary manufacturer part number: 403-15.
Features
  • Magnet,permanent — FSC 5999
  • Usage Design: SUPPLIES MAGNETIC FLUX TO GALVANOMETER
  • Material: STEEL
  • Surface Treatment: CHROMIUM
  • Shape: U
  • Flux Density: 300.000 GAUSS NOMINAL
  • Air Gap Width: 0.750 INCHES IN
  • Face Size: 1.250 INCHES BY 0.187 INCHES RECTANGULAR IN
Applications
  • Applications requiring Steel construction
General Description

The Magnet,permanent, cataloged under National Stock Number 5999-00-577-3690, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Entron Industries Limited Partnership Dba Entron Industries Property Div. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5999-00-577-3690
Primary Part Number403-15
Item NameMagnet,permanent
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEntron Industries Limited Partnership Dba Entron Industries Property Div
StatusACTIVE
Usage DesignSUPPLIES MAGNETIC FLUX TO GALVANOMETER
MaterialSTEEL
Surface TreatmentCHROMIUM
ShapeU
Flux Density300.000 GAUSS NOMINAL
Air Gap Width0.750 INCHES IN
Face Size1.250 INCHES BY 0.187 INCHES RECTANGULAR IN
Mounting ConfigurationCLAMP
Special MarkingsNE ON NORTH POLE
Usage DesignSUPPLIES MAGNETIC FLUX TO GALVANOMETER
MaterialSTEEL
Surface TreatmentCHROMIUM
ShapeU
Flux Density300.000 GAUSS NOMINAL
Air Gap Width0.750 INCHES IN
Face Size1.250 INCHES BY 0.187 INCHES RECTANGULAR IN
Mounting ConfigurationCLAMP
Special MarkingsNE ON NORTH POLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-112-976940315 INTERCHANGEABLE
Gasket
Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace
3110-00-183-6723 INTERCHANGEABLE
Bearing,roller,needle
5950-00-532-1373 INTERCHANGEABLE
Transformer,power
3040-01-077-43874500-217 INTERCHANGEABLE
Connecting Link,rigid
Tyee Aircraft Inc Div Tyee Aircraft
4920-01-206-16783220 INTERCHANGEABLE
Temperature Probe
Ysi Inc
5120-01-548-9076 INTERCHANGEABLE
Socket,socket Wrench
5310-01-616-010640315 INTERCHANGEABLE
Nut,plain,hexagon
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
403-15 PRIMARY Entron Industries Limited Partnership Dba Entron Industries Property Div (USA)
Related Parts
5330-00-112-9769INTERCHANGEABLE
GASKET
40315
3110-00-183-6723INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
5950-00-532-1373INTERCHANGEABLE
TRANSFORMER,POWER
3040-01-077-4387INTERCHANGEABLE
CONNECTING LINK,RIGID
4500-217
4920-01-206-1678INTERCHANGEABLE
TEMPERATURE PROBE
3220
5120-01-548-9076INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5310-01-616-0106INTERCHANGEABLE
NUT,PLAIN,HEXAGON
40315

Frequently Asked Questions

What is NSN 5999-00-577-3690?

NSN 5999-00-577-3690 is a Magnet,permanent, manufactured by Entron Industries Limited Partnership Dba Entron Industries Property Div, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-577-3690?

NSN 5999-00-577-3690 has 1 cross-referenced part number: 403-15 (Entron Industries Limited Partnership Dba Entron Industries Property Div).

What NSN replaces 5999-00-577-3690?

There are 7 known substitutes for 5999-00-577-3690: 5330-00-112-9769, 3110-00-183-6723, 5950-00-532-1373 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 403-15?

Key specifications for 403-15: Overall Height: 1.250 INCHES NOMINAL IN; End Item Identification: TYPE ZM-4B/U; Usage Design: SUPPLIES MAGNETIC FLUX TO GALVANOMETER; Overall Width: 2.000 INCHES NOMINAL IN. 26 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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