PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-M-38527/4Mounting Pad,electrical-Electron

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5999-01-199-2858 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-199-2858 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-199-2858. Primary manufacturer part number: MIL-M-38527/4.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Mounting Facility Type and Quantity: 12 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Material: PLASTIC DIALLYL PHTHALATE
  • Color: NATURAL
  • Accommodated Device Mounting Hole Quantity: 1
  • Specification/standard Data: 58536-A-A-55485/4 GOVERNMENT SPECIFICATION
  • Accommodated Device Mounting Hole Pattern Style: TWELVE HOLE - 0.400 INCH IN
  • Test Data Document: 58536-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.).
Applications
  • Applications requiring Plastic Diallyl Phthalate construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-199-2858, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-199-2858
Primary Part NumberMIL-M-38527/4
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
Mounting Facility Type and Quantity12 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MaterialPLASTIC DIALLYL PHTHALATE
ColorNATURAL
Accommodated Device Mounting Hole Quantity1
Specification/standard Data58536-A-A-55485/4 GOVERNMENT SPECIFICATION
Accommodated Device Mounting Hole Pattern StyleTWELVE HOLE - 0.400 INCH IN
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.).
Body StyleDISK
Overall Diameter0.600 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.040 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Mounting Facility Type and Quantity12 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
MaterialPLASTIC DIALLYL PHTHALATE
ColorNATURAL
Accommodated Device Mounting Hole Quantity1
Specification/standard Data58536-A-A-55485/4 GOVERNMENT SPECIFICATION
Accommodated Device Mounting Hole Pattern StyleTWELVE HOLE - 0.400 INCH IN
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.).
Body StyleDISK
Overall Diameter0.600 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.040 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5999-00-597-0851
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZN
Weight0.0200 lbs
Cube0.0001 cu ft
Verified Substitutes 8
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
4820-00-873-39146P112-11 INTERCHANGEABLE
Valve,safety Relief
Allen Aircraft Products Inc
1336-01-017-1516103234 INTERCHANGEABLE
Cartridge,impulse
Ensign-Bickford Aerospace & Defense Co Dba Ensign-Bickford Aerospace & Defense Co
Cross-Reference Index
Part NumberManufacturer
MIL-M-38527/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38527/04-018D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-A-55485/4 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
10323-4 Milross Distribution (uk) Ltd (GBR)
A-55485/04-018D Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
56010007D Milross Distribution (uk) Ltd (GBR)
Related Parts
SUCCESSOR 5999-00-597-0851 Mounting Pad,electrical-Electron
5999-01-026-6023SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-062-7548SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-069-2593SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-094-5954SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-439-0580SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
4820-00-873-3914INTERCHANGEABLE
VALVE,SAFETY RELIEF
6P112-11
1336-01-017-1516INTERCHANGEABLE
CARTRIDGE,IMPULSE
103234

Frequently Asked Questions

What is NSN 5999-01-199-2858?

NSN 5999-01-199-2858 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 5999-01-199-2858?

NSN 5999-01-199-2858 has 6 cross-referenced part numbers: MIL-M-38527/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M38527/04-018D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A-A-55485/4 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 10323-4 (Milross Distribution (uk) Ltd), A-55485/04-018D (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 1 more.

What NSN replaces 5999-01-199-2858?

There are 8 known substitutes for 5999-01-199-2858: 5999-00-597-0851, 5999-01-026-6023, 5999-01-062-7548 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-M-38527/4?

Key specifications for MIL-M-38527/4: Mounting Facility Type and Quantity: 12 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Material: PLASTIC DIALLYL PHTHALATE; Color: NATURAL; Accommodated Device Mounting Hole Quantity: 1. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-01-199-2858 still in active supply?

NSN 5999-01-199-2858 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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