PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AN/PDR-73Radiac Set

Joint Electronics Type Designation System · NSN 6665-01-104-7254 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-104-7254 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-104-7254. Primary manufacturer part number: AN/PDR-73.
Features
  • Radiac Set — FSC 6665
  • 2 verified cross-references
  • Primary manufacturer: Joint Electronics Type Designation System
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Radiac Set, cataloged under National Stock Number 6665-01-104-7254, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Joint Electronics Type Designation System. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRadiac Set
FSC / FSG6665 — No Item Name Available (FSG 66)
ManufacturersJoint Electronics Type Designation System (CAGE 80058); Mirion Technologies (canberra), Inc. (CAGE 06442)
Technical Specifications
ParameterValue
NSN6665-01-104-7254
Primary Part NumberAN/PDR-73
Item NameRadiac Set
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4720-00-080-3875 INTERCHANGEABLE
Hose,preformed
5950-00-155-948212Z13002-6 INTERCHANGEABLE
Reactor
Nurnberg Thermometer Co Inc
5110-00-243-2016C24593 INTERCHANGEABLE
Reamer,hand
Kennametal Inc. Div Kennametal Industrial Products Group
5930-00-392-094921254 INTERCHANGEABLE
Retainer,electrical Switch
Mason Electric Co. Dba Mason Controls
5998-01-097-850121254G INTERCHANGEABLE
Circuit Card Assembly
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5815-01-171-1605 INTERCHANGEABLE
Switch,bilateral
6665-01-277-8638ACC-5 INTERCHANGEABLE
Mount Wall Rack
Mirion Technologies (canberra), Inc.
6145-01-372-570921254 INTERCHANGEABLE
Cable,special Purpose,electrical
Electroweave, Inc
Cross-Reference Index
Part NumberManufacturer
AN/PDR-73 PRIMARY Joint Electronics Type Designation System (USA)
21254 PRIMARY Mirion Technologies (canberra), Inc. (USA)
Related Parts
4720-00-080-3875INTERCHANGEABLE
HOSE,PREFORMED
5950-00-155-9482INTERCHANGEABLE
REACTOR
12Z13002-6
5110-00-243-2016INTERCHANGEABLE
REAMER,HAND
C24593
5930-00-392-0949INTERCHANGEABLE
RETAINER,ELECTRICAL SWITCH
21254
5998-01-097-8501INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
21254G
5815-01-171-1605INTERCHANGEABLE
SWITCH,BILATERAL
6665-01-277-8638INTERCHANGEABLE
MOUNT WALL RACK
ACC-5
6145-01-372-5709INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
21254

Frequently Asked Questions

What is NSN 6665-01-104-7254?

NSN 6665-01-104-7254 is a Radiac Set, manufactured by Joint Electronics Type Designation System, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-104-7254?

NSN 6665-01-104-7254 has 2 cross-referenced part numbers: AN/PDR-73 (Joint Electronics Type Designation System), 21254 (Mirion Technologies (canberra), Inc.).

What NSN replaces 6665-01-104-7254?

There are 8 known substitutes for 6665-01-104-7254: 4720-00-080-3875, 5950-00-155-9482, 5110-00-243-2016 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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