PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54-00328-001Mounting Pad,electrical-Electron

Raytheon Company · NSN 5999-00-445-8320 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-445-8320 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-445-8320. Primary manufacturer part number: 54-00328-001.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • 5 verified cross-references
  • Primary manufacturer: Raytheon Company
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-00-445-8320, 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 Raytheon Company. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Catalog Facts
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 — No Item Name Available (FSG 59)
ManufacturersL3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (CAGE 00752); Raytheon Company (CAGE 00724); Telephonics Corporation (CAGE 64694); General Ceramics Inc National Beryllia Div (CAGE 05327); The Delbert Blinn Co Inc (CAGE 08289)
Successor NSN5999-01-213-6025 — No Item Name Available
Technical Specifications
ParameterValue
NSN5999-00-445-8320
Primary Part Number54-00328-001
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerRaytheon Company
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0500 lbs
Cube0.0112 cu ft
Verified Substitutes 2
No Item Name Available
5970-01-011-7308BT03C1-32THK INTERCHANGEABLE
Insulator Assembly
American Beryllia Inc
Cross-Reference Index
Part NumberManufacturer
363039-1 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
54-00328-001 PRIMARY Raytheon Company (USA)
363039-1 PRIMARY Telephonics Corporation (USA)
BT0-3-C-2 General Ceramics Inc National Beryllia Div (USA)
54-00328-001 The Delbert Blinn Co Inc (USA)
Related Parts
5999-01-213-6025SUCCESSOR
NO ITEM NAME AVAILABLE
5970-01-011-7308INTERCHANGEABLE
INSULATOR ASSEMBLY
BT03C1-32THK

Frequently Asked Questions

What is NSN 5999-00-445-8320?

NSN 5999-00-445-8320 is a Mounting Pad,electrical-Electron, manufactured by Raytheon Company, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-445-8320?

NSN 5999-00-445-8320 has 5 cross-referenced part numbers: 363039-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products), 54-00328-001 (Raytheon Company), 363039-1 (Telephonics Corporation), BT0-3-C-2 (General Ceramics Inc National Beryllia Div), 54-00328-001 (The Delbert Blinn Co Inc).

What NSN replaces 5999-00-445-8320?

There are 2 known substitutes for 5999-00-445-8320: 5999-01-213-6025, 5970-01-011-7308. Verify interchangeability with system specifications before substitution.

Is NSN 5999-00-445-8320 still in active supply?

NSN 5999-00-445-8320 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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