PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-M-38527/3Mounting Pad,electrical-Electron

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5999-01-198-7071 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-198-7071 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-198-7071. Primary manufacturer part number: MIL-M-38527/3.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Material: PLASTIC DIALLYL PHTHALATE
  • Overall Diameter: 0.250 INCHES NOMINAL IN
  • Specification/standard Data: 58536-A-A-55485/3 GOVERNMENT SPECIFICATION
  • Color: NATURAL
  • Unthreaded Mounting Hole Diameter: 0.025 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Body Style: DISK
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Applications
  • Applications requiring Plastic Diallyl Phthalate construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-198-7071, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-198-7071
Primary Part NumberMIL-M-38527/3
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
MaterialPLASTIC DIALLYL PHTHALATE
Overall Diameter0.250 INCHES NOMINAL IN
Specification/standard Data58536-A-A-55485/3 GOVERNMENT SPECIFICATION
ColorNATURAL
Unthreaded Mounting Hole Diameter0.025 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Body StyleDISK
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Test Data Document58536-A-A-55485 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
MaterialPLASTIC DIALLYL PHTHALATE
Overall Diameter0.250 INCHES NOMINAL IN
Specification/standard Data58536-A-A-55485/3 GOVERNMENT SPECIFICATION
ColorNATURAL
Unthreaded Mounting Hole Diameter0.025 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Body StyleDISK
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Test Data Document58536-A-A-55485 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5999-01-365-9973
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJZ
Verified Substitutes 12
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
5935-00-962-0423 INTERCHANGEABLE
Socket,plug-in Electronic Compon
5999-01-064-5069 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-198-7066 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-198-7068 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-198-7069 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-198-7070 INTERCHANGEABLE
Mounting Pad,electrical-Electron
Cross-Reference Index
Part NumberManufacturer
MIL-M-38527/3 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
7717-149G BLACK Thermalloy Co Inc (USA)
7717-149N Thermalloy Co Inc (USA)
385908-1 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
5054987-1 Signals Warfare Project Manager (USA)
21006490-105 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
M38527/3-015D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3217697 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
M38527/03-015D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-55485/03-015D Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
ST21900011-105 Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
620699 Bae Systems Information and Electronic Systems Integration Inc. (USA)
A-A-55485/03 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A-A-55485/3 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
77C718739P001 Lockheed Martin Corporation Div Rms (USA)
7717-149DAP Thermalloy Co Inc (USA)
Related Parts
SUCCESSOR 5999-01-365-9973 Mounting Pad,electrical-Electron
5999-01-073-7147SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-431-5815SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-451-0600SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5935-00-962-0423INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
5999-01-064-5069INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-198-7066INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-198-7068INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-198-7069INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-198-7070INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-198-7072INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-199-4851INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON

Frequently Asked Questions

What is NSN 5999-01-198-7071?

NSN 5999-01-198-7071 is a Mounting Pad,electrical-Electron, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-01-198-7071?

NSN 5999-01-198-7071 has 16 cross-referenced part numbers: MIL-M-38527/3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 7717-149G BLACK (Thermalloy Co Inc), 7717-149N (Thermalloy Co Inc), 385908-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 5054987-1 (Signals Warfare Project Manager) and 11 more.

What NSN replaces 5999-01-198-7071?

There are 12 known substitutes for 5999-01-198-7071: 5999-01-365-9973, 5999-01-073-7147, 5999-01-431-5815 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-M-38527/3?

Key specifications for MIL-M-38527/3: Overall Height: 0.100 INCHES NOMINAL IN; Material: PLASTIC DIALLYL PHTHALATE; Overall Diameter: 0.250 INCHES NOMINAL IN; Specification/standard Data: 58536-A-A-55485/3 GOVERNMENT SPECIFICATION. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-01-198-7071 still in active supply?

NSN 5999-01-198-7071 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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