PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10139443Mounting Pad,electrical-Electron

Nimikkeistokeskus Ncb Finland · NSN 5999-01-054-6450 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-054-6450 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-054-6450. Primary manufacturer part number: 10139443.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Test Data Document: 81349-MIL-M-38527 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.).
  • Material: PLASTIC POLYAMIDE NYLON
  • Unthreaded Mounting Hole Diameter: 0.036 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Specification/standard Data: 81349-MIL-M-38527/8 GOVERNMENT SPECIFICATION
  • Material Document and Classification: MIL-P-46112 MIL SPEC SINGLE MATERIAL RESPONSE
  • Overall Diameter: 0.390 INCHES NOMINAL IN
Applications
  • Applications requiring Plastic Polyamide Nylon construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-054-6450, 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 Nimikkeistokeskus Ncb Finland. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5999-01-054-6450
Primary Part Number10139443
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNimikkeistokeskus Ncb Finland
StatusCANCELLED
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Test Data Document81349-MIL-M-38527 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 POLYAMIDE NYLON
Unthreaded Mounting Hole Diameter0.036 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Specification/standard Data81349-MIL-M-38527/8 GOVERNMENT SPECIFICATION
Material Document and ClassificationMIL-P-46112 MIL SPEC SINGLE MATERIAL RESPONSE
Overall Diameter0.390 INCHES NOMINAL IN
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Test Data Document81349-MIL-M-38527 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 POLYAMIDE NYLON
Unthreaded Mounting Hole Diameter0.036 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Specification/standard Data81349-MIL-M-38527/8 GOVERNMENT SPECIFICATION
Material Document and ClassificationMIL-P-46112 MIL SPEC SINGLE MATERIAL RESPONSE
Overall Diameter0.390 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 12
No Item Name Available
5999-00-264-4970 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-008-5296 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-070-7496 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-095-4615 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-096-9849 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-143-0154 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-173-9541 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-325-6075 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5999-01-355-8781 INTERCHANGEABLE
Mounting Pad,electrical-Electron
Cross-Reference Index
Part NumberManufacturer
10139443 Nimikkeistokeskus Ncb Finland (FIN)
43-05-1-5 MIL Thermalloy Co Inc (USA)
M38527/08-41P Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38527/8-41P Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-M-38527/8 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5999-01-283-2014SUCCESSOR
NO ITEM NAME AVAILABLE
5999-00-264-4970INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-008-5296INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-070-7496INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-095-4615INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-096-9849INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-143-0154INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-173-9541INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-325-6075INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-355-8781INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-357-4968INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-362-3702INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON

Frequently Asked Questions

What is NSN 5999-01-054-6450?

NSN 5999-01-054-6450 is a Mounting Pad,electrical-Electron, manufactured by Nimikkeistokeskus Ncb Finland, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-01-054-6450?

NSN 5999-01-054-6450 has 5 cross-referenced part numbers: 10139443 (Nimikkeistokeskus Ncb Finland), 43-05-1-5 MIL (Thermalloy Co Inc), M38527/08-41P (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M38527/8-41P (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-M-38527/8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5999-01-054-6450?

There are 12 known substitutes for 5999-01-054-6450: 5999-01-283-2014, 5999-00-264-4970, 5999-01-008-5296 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10139443?

Key specifications for 10139443: Overall Height: 0.005 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Test Data Document: 81349-MIL-M-38527 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.).; Material: PLASTIC POLYAMIDE NYLON. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-01-054-6450 still in active supply?

NSN 5999-01-054-6450 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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