PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

83258Mounting Pad,electrical-Electron

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 5999-00-947-0531 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-947-0531 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-947-0531. Primary manufacturer part number: 83258.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Overall Diameter: 0.692 INCHES NOMINAL IN
  • Body Style: DISK
  • Material: PLASTIC POLYAMIDE NYLON
  • Accommodated Device Mounting Hole Quantity: 1
  • Material Document and Classification: MIL-M-20693,COMPOSITION A,TYPE III MIL SPEC SINGLE MATERIAL RESPONSE
  • Color: BLACK
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Applications
  • Applications requiring Plastic Polyamide Nylon construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-00-947-0531, 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 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5999-00-947-0531
Primary Part Number83258
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusACTIVE
Overall Diameter0.692 INCHES NOMINAL IN
Body StyleDISK
MaterialPLASTIC POLYAMIDE NYLON
Accommodated Device Mounting Hole Quantity1
Material Document and ClassificationMIL-M-20693,COMPOSITION A,TYPE III MIL SPEC SINGLE MATERIAL RESPONSE
ColorBLACK
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.028 INCHES MINIMUM AND 0.031 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
Accommodated Device Mounting Hole Pattern StyleFOUR HOLE - 0.282 INCH IN
Overall Diameter0.692 INCHES NOMINAL IN
Body StyleDISK
MaterialPLASTIC POLYAMIDE NYLON
Accommodated Device Mounting Hole Quantity1
Material Document and ClassificationMIL-M-20693,COMPOSITION A,TYPE III MIL SPEC SINGLE MATERIAL RESPONSE
ColorBLACK
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Unthreaded Mounting Hole Diameter0.028 INCHES MINIMUM AND 0.031 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
Accommodated Device Mounting Hole Pattern StyleFOUR HOLE - 0.282 INCH IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2910-00-288-1677 INTERCHANGEABLE
Carburetor,float
5930-01-485-6306MAN 0-2559 6.04 ITEM 3 INTERCHANGEABLE
Switch,toggle
Thermal Dynamics Corp
6635-01-662-6478TI105 INTERCHANGEABLE
Camera,infrared,industrial
Fluke Electronics Corp
Cross-Reference Index
Part NumberManufacturer
83258 General Instrument Corp Dalmo Victor Div (USA)
83258 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
83258 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
TI105 Canseat Corp (USA)
Related Parts
2910-00-288-1677INTERCHANGEABLE
CARBURETOR,FLOAT
5930-01-485-6306INTERCHANGEABLE
SWITCH,TOGGLE
MAN 0-2559 6.04 ITEM 3
6635-01-662-6478INTERCHANGEABLE
CAMERA,INFRARED,INDUSTRIAL
TI105

Frequently Asked Questions

What is NSN 5999-00-947-0531?

NSN 5999-00-947-0531 is a Mounting Pad,electrical-Electron, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-947-0531?

NSN 5999-00-947-0531 has 4 cross-referenced part numbers: 83258 (General Instrument Corp Dalmo Victor Div), 83258 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 83258 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), TI105 (Canseat Corp).

What NSN replaces 5999-00-947-0531?

There are 3 known substitutes for 5999-00-947-0531: 2910-00-288-1677, 5930-01-485-6306, 6635-01-662-6478. Verify interchangeability with system specifications before substitution.

What are the specifications of 83258?

Key specifications for 83258: Overall Diameter: 0.692 INCHES NOMINAL IN; Body Style: DISK; Material: PLASTIC POLYAMIDE NYLON; Accommodated Device Mounting Hole Quantity: 1. 20 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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