PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11873Ion Chamber

Mirion Technologies (canberra), Inc. · NSN 6665-01-025-5406 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-025-5406 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-025-5406. Primary manufacturer part number: 11873.
Features
  • Ion Chamber — FSC 6665
  • 1 verified cross-reference
  • Primary manufacturer: Mirion Technologies (canberra), Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ion Chamber, cataloged under National Stock Number 6665-01-025-5406, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Mirion Technologies (canberra), Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameIon Chamber
FSC / FSG6665 — No Item Name Available (FSG 66)
ManufacturersMirion Technologies (canberra), Inc. (CAGE 06442)
Technical Specifications
ParameterValue
NSN6665-01-025-5406
Primary Part Number11873
Item NameIon Chamber
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerMirion Technologies (canberra), Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
2810-00-118-887311873 INTERCHANGEABLE
Pushrod
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5120-00-293-0665200E INTERCHANGEABLE
Bar,wrecking
Lansing Forge Inc
4730-00-883-2695118-73 INTERCHANGEABLE
Cap,tube
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
5950-01-028-6705990-173-91 INTERCHANGEABLE
Coil,radio Frequency
Ametek Programmable Power, Inc.
1430-01-033-408180-011018 INTERCHANGEABLE
Plunger,switch
Illinois Tool Works Inc Dba Illinois Tool Works Inc Div Illinois Tool Works
5325-01-058-1858011873 INTERCHANGEABLE
Ring,retaining
L3 Technologies, Inc. Div L3 Keo
1660-01-388-823511-873 INTERCHANGEABLE
Filter Element,air Conditioning
Donaldson Company, Inc.
5340-01-388-8526 INTERCHANGEABLE
Latch,rim
5331-01-419-509611873 INTERCHANGEABLE
O-Ring
Tyco Fire Products Lp
6150-01-584-0467CSMUAA-1M INTERCHANGEABLE
Cable,usb,aircraft,
Infinite Electronics International, Inc. Div L-Com
Cross-Reference Index
Part NumberManufacturer
11873 PRIMARY Mirion Technologies (canberra), Inc. (USA)
Related Parts
2810-00-118-8873INTERCHANGEABLE
PUSHROD
11873
5120-00-293-0665INTERCHANGEABLE
BAR,WRECKING
200E
4730-00-883-2695INTERCHANGEABLE
CAP,TUBE
118-73
5950-01-028-6705INTERCHANGEABLE
COIL,RADIO FREQUENCY
990-173-91
1430-01-033-4081INTERCHANGEABLE
PLUNGER,SWITCH
80-011018
5325-01-058-1858INTERCHANGEABLE
RING,RETAINING
011873
1660-01-388-8235INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
11-873
5340-01-388-8526INTERCHANGEABLE
LATCH,RIM
5331-01-419-5096INTERCHANGEABLE
O-RING
11873
6150-01-584-0467INTERCHANGEABLE
CABLE,USB,AIRCRAFT,
CSMUAA-1M

Frequently Asked Questions

What is NSN 6665-01-025-5406?

NSN 6665-01-025-5406 is a Ion Chamber, manufactured by Mirion Technologies (canberra), Inc., classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-025-5406?

NSN 6665-01-025-5406 has 1 cross-referenced part number: 11873 (Mirion Technologies (canberra), Inc.).

What NSN replaces 6665-01-025-5406?

There are 10 known substitutes for 6665-01-025-5406: 2810-00-118-8873, 5120-00-293-0665, 4730-00-883-2695 and 7 more. Verify interchangeability with system specifications before substitution.

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