PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SCC61856Probe,radiac

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 6665-00-224-5408 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-00-224-5408 — this item is cataloged by the U.S. Government under National Stock Number 6665-00-224-5408. Primary manufacturer part number: SCC61856.
Features
  • Probe,radiac — FSC 6665
  • Material: PLASTIC CASE
  • Window Location: BOTTOM
  • Material: PLASTIC LOCATION NOT OTHERWISE SPECIFIED
  • Radiation Type and Function: GAMMA RAYS DETECTS
  • Detecting Element Type: IONIZATION CHAMBER
  • 2 verified cross-references
  • Primary manufacturer: Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Applications
  • Applications requiring Plastic Case construction
General Description

The Probe,radiac, cataloged under National Stock Number 6665-00-224-5408, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-00-224-5408
Primary Part NumberSCC61856
Item NameProbe,radiac
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
MaterialPLASTIC CASE
Window LocationBOTTOM
MaterialPLASTIC LOCATION NOT OTHERWISE SPECIFIED
Radiation Type and FunctionGAMMA RAYS DETECTS
Detecting Element TypeIONIZATION CHAMBER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5315-00-274-4265225T18 INTERCHANGEABLE
Pin,straight,headless
Chief of Engineers Dept of Army
5110-00-473-72986248330 INTERCHANGEABLE
Reamer,hand
U S Army Tank Automotive Command Amsta-Im-Mm
5120-00-542-4144T18 INTERCHANGEABLE
Tacker
Arrow Fastener Company, Inc.
2640-00-555-2834 INTERCHANGEABLE
Valve,pneumatic Tire
5342-00-613-1556T18 INTERCHANGEABLE
Tip Rubber
Kirkhill, Inc. Dba Kirkhill Inc
5975-00-903-4728 INTERCHANGEABLE
Conduit Outlet
5120-00-935-7413 INTERCHANGEABLE
Socket,socket Wrench
3825-01-299-0499T-18 INTERCHANGEABLE
Sweeper,magnet,self-Propelled
Hughes Ventures, Inc Div Fod Control Corporation
5950-01-440-997261212-016 INTERCHANGEABLE
Transformer,power
Dynalec Corporation
5950-01-512-9070T-18 INTERCHANGEABLE
Transformer,audio Frequency
Mitek Corporation Dba Mtx/oaktron
Cross-Reference Index
Part NumberManufacturer
T1-8 Lfe Instruments a Mark IV Co (USA)
SCC61856 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
5315-00-274-4265INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
225T18
5110-00-473-7298INTERCHANGEABLE
REAMER,HAND
6248330
5120-00-542-4144INTERCHANGEABLE
TACKER
T18
2640-00-555-2834INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
5342-00-613-1556INTERCHANGEABLE
TIP RUBBER
T18
5975-00-903-4728INTERCHANGEABLE
CONDUIT OUTLET
5120-00-935-7413INTERCHANGEABLE
SOCKET,SOCKET WRENCH
3825-01-299-0499INTERCHANGEABLE
SWEEPER,MAGNET,SELF-PROPELLED
T-18
5950-01-440-9972INTERCHANGEABLE
TRANSFORMER,POWER
61212-016
5950-01-512-9070INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
T-18
5340-01-553-4648INTERCHANGEABLE
COVER,PROTECTIVE,DUST AND MOISTU
T-18
3825-01-559-3791INTERCHANGEABLE
SNOW REMOVAL UNIT,WALKING,POWER
T-18

Frequently Asked Questions

What is NSN 6665-00-224-5408?

NSN 6665-00-224-5408 is a Probe,radiac, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-00-224-5408?

NSN 6665-00-224-5408 has 2 cross-referenced part numbers: T1-8 (Lfe Instruments a Mark IV Co), SCC61856 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 6665-00-224-5408?

There are 12 known substitutes for 6665-00-224-5408: 5315-00-274-4265, 5110-00-473-7298, 5120-00-542-4144 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SCC61856?

Key specifications for SCC61856: Overall Width: 5.500 INCHES NOMINAL IN; Special Features: 1 JACK TIP AT ONE END,1 WIRE LEAD AT OTHER END; Material: PLASTIC CASE; Window Location: BOTTOM. 10 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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