PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8-42-5Mounting Pad,electrical-Electron

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 5999-01-432-0927 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-432-0927 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-432-0927. Primary manufacturer part number: 8-42-5.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • 2 verified cross-references
  • Primary manufacturer: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-432-0927, 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 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-432-0927
Primary Part Number8-42-5
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeBL
Unit of IssueEA
SMR CodeVM
Weight0.1000 lbs
Cube0.0046 cu ft
Verified Substitutes 11
6145-00-125-07428425 SUCCESSOR
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
5975-00-177-6408TC724A INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
3110-00-409-300569407 INTERCHANGEABLE
Bearing,roller,cylindrical
Parker Hannifin Corporation Div Hydraulic Systems Division
2530-00-872-9301F35325 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
5935-00-894-2451 INTERCHANGEABLE
Adapter,connector
5210-01-139-74445210-01-139-7444 INTERCHANGEABLE
Tape,measuring
General Services Administration Federal Supply Service
5930-01-177-0369 INTERCHANGEABLE
Switch Assembly
5950-01-186-00018425 INTERCHANGEABLE
Transformer,power
Berkshire Transformer
5340-01-406-43248425 INTERCHANGEABLE
Standoff,plain,snap-in
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5999-01-462-9957741119-A INTERCHANGEABLE
Mounting Pad,electrical-Electron
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
8-42-5 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
741119-A L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
Related Parts
6145-00-125-0742SUCCESSOR
CABLE,SPECIAL PURPOSE,ELECTRICAL
8425
5975-00-177-6408INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
TC724A
3110-00-409-3005INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
69407
2530-00-872-9301INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F35325
5935-00-894-2451INTERCHANGEABLE
ADAPTER,CONNECTOR
5210-01-139-7444INTERCHANGEABLE
TAPE,MEASURING
5210-01-139-7444
5930-01-177-0369INTERCHANGEABLE
SWITCH ASSEMBLY
5950-01-186-0001INTERCHANGEABLE
TRANSFORMER,POWER
8425
5340-01-406-4324INTERCHANGEABLE
STANDOFF,PLAIN,SNAP-IN
8425
5999-01-462-9957INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
741119-A
5975-01-711-1714INTERCHANGEABLE
CHASE NIPPLE,CONDUIT
8425

Frequently Asked Questions

What is NSN 5999-01-432-0927?

NSN 5999-01-432-0927 is a Mounting Pad,electrical-Electron, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-432-0927?

NSN 5999-01-432-0927 has 2 cross-referenced part numbers: 8-42-5 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 741119-A (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).

What NSN replaces 5999-01-432-0927?

There are 11 known substitutes for 5999-01-432-0927: 6145-00-125-0742, 5975-00-177-6408, 3110-00-409-3005 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8-42-5?

Key specifications for 8-42-5: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS; Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT, MECHANICSBURG, ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 4 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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