PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8290009-1Mounting Pad,electrical-Electron

Electrodynamics Inc Div L3harris Electrodynamics Inc · NSN 5999-00-905-8509 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-905-8509 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-905-8509. Primary manufacturer part number: 8290009-1.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Body Style: DISK
  • Color: BLACK
  • Accommodated Device Mounting Hole Quantity: 1
  • Mounting Facility Type and Quantity: 3 SLOT SINGLE MOUNTING FACILITY
  • Material: PLASTIC DIALLYL PHTHALATE MINERAL FILLED
  • Mounting Slot Length: 0.0715 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Accommodated Device Mounting Hole Pattern Style: THREE HOLE - 0.200 INCH IN
Applications
  • Applications requiring Plastic Diallyl Phthalate Mineral Filled construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-00-905-8509, 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 Electrodynamics Inc Div L3harris Electrodynamics Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5999-00-905-8509
Primary Part Number8290009-1
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerElectrodynamics Inc Div L3harris Electrodynamics Inc
StatusCANCELLED
Body StyleDISK
ColorBLACK
Accommodated Device Mounting Hole Quantity1
Mounting Facility Type and Quantity3 SLOT SINGLE MOUNTING FACILITY
MaterialPLASTIC DIALLYL PHTHALATE MINERAL FILLED
Mounting Slot Length0.0715 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Accommodated Device Mounting Hole Pattern StyleTHREE HOLE - 0.200 INCH IN
Material Document and ClassificationMIL-M-14,TYPE SDG OR SDG-F MIL SPEC SINGLE MATERIAL RESPONSE
Overall Diameter0.343 INCHES NOMINAL IN
Body StyleDISK
ColorBLACK
Accommodated Device Mounting Hole Quantity1
Mounting Facility Type and Quantity3 SLOT SINGLE MOUNTING FACILITY
MaterialPLASTIC DIALLYL PHTHALATE MINERAL FILLED
Mounting Slot Length0.0715 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Accommodated Device Mounting Hole Pattern StyleTHREE HOLE - 0.200 INCH IN
Material Document and ClassificationMIL-M-14,TYPE SDG OR SDG-F MIL SPEC SINGLE MATERIAL RESPONSE
Overall Diameter0.343 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
Successor5999-01-198-7069
HAZMATNo
Verified Substitutes 4
Mounting Pad,electrical-Electron
5910-00-415-1953 INTERCHANGEABLE
Capacitor,fixed,glass Dielectric
5999-00-452-952168-1051 INTERCHANGEABLE
Mounting Pad,electrical-Electron
Darchem Engineering Ltd
5305-01-210-1657ST3M505-5-5 INTERCHANGEABLE
Screw,shoulder
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
8290009-1 Electrodynamics Inc Div L3harris Electrodynamics Inc (USA)
5351-49 Raytheon Company Div Rmd Strategic (USA)
352-9552-130 Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA)
335-190 Raytheon Company Dba Raytheon Co (USA)
405273-1 Raytheon Company Div Corp (USA)
10026DAP Ross Milton Co the (USA)
10947320 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
10026DAP Milross Distribution (uk) Ltd (GBR)
7717-26DAP IV-Electronic Klaus Vespermann Kg (DEU)
LQV-071219-0001 Baainbw Abt. L-Asd S2000m (DEU)
352-9552-130 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
222-6007P005 Raytheon Company Dba Raytheon Co (USA)
68-1051 Meggitt (uk) Limited (GBR)
222-6007P005 Raytheon Company Div Corp (USA)
5351-049 Raytheon Company Div Rmd Strategic (USA)
10224873 Us Army Aviation and Missile Command (USA)
7717-26DAP Thermalloy Co Inc (USA)
119-175-5 Televisonet, Inc. (USA)
Related Parts
SUCCESSOR 5999-01-198-7069 Mounting Pad,electrical-Electron
5910-00-415-1953INTERCHANGEABLE
CAPACITOR,FIXED,GLASS DIELECTRIC
5999-00-452-9521INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
68-1051
5305-01-210-1657INTERCHANGEABLE
SCREW,SHOULDER
ST3M505-5-5

Frequently Asked Questions

What is NSN 5999-00-905-8509?

NSN 5999-00-905-8509 is a Mounting Pad,electrical-Electron, manufactured by Electrodynamics Inc Div L3harris Electrodynamics Inc, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-905-8509?

NSN 5999-00-905-8509 has 18 cross-referenced part numbers: 8290009-1 (Electrodynamics Inc Div L3harris Electrodynamics Inc), 5351-49 (Raytheon Company Div Rmd Strategic), 352-9552-130 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 335-190 (Raytheon Company Dba Raytheon Co), 405273-1 (Raytheon Company Div Corp) and 13 more.

What NSN replaces 5999-00-905-8509?

There are 4 known substitutes for 5999-00-905-8509: 5999-01-198-7069, 5910-00-415-1953, 5999-00-452-9521 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8290009-1?

Key specifications for 8290009-1: Body Style: DISK; Color: BLACK; Accommodated Device Mounting Hole Quantity: 1; Mounting Facility Type and Quantity: 3 SLOT SINGLE MOUNTING FACILITY. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-905-8509 still in active supply?

NSN 5999-00-905-8509 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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