PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3110-3Detector,radiac

Associated Industries a Div of Arnold a Semler Inc · NSN 6665-00-828-4391 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-00-828-4391 — this item is cataloged by the U.S. Government under National Stock Number 6665-00-828-4391. Primary manufacturer part number: 3110-3.
Features
  • Detector,radiac — FSC 6665
  • Detecting Element Type: IONIZATION CHAMBER
  • Voltage Rating: 45.0 VOLTS NOMINAL
  • Detecting Element Detachability: INTEGRAL
  • Radiation Type and Function: GAMMA RAYS DETECTS AND X-RAYS DETECTS
  • Material: ALUMINUM CASE
  • Overall Diameter: 6.000 INCHES NOMINAL IN
  • 2 verified cross-references
Applications
  • Applications requiring Aluminum Case construction
General Description

The Detector,radiac, cataloged under National Stock Number 6665-00-828-4391, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Associated Industries a Div of Arnold a Semler Inc. Government technical data includes 6 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
NSN6665-00-828-4391
Primary Part Number3110-3
Item NameDetector,radiac
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerAssociated Industries a Div of Arnold a Semler Inc
StatusACTIVE
Detecting Element TypeIONIZATION CHAMBER
Voltage Rating45.0 VOLTS NOMINAL
Detecting Element DetachabilityINTEGRAL
Radiation Type and FunctionGAMMA RAYS DETECTS AND X-RAYS DETECTS
MaterialALUMINUM CASE
Overall Diameter6.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5962-00-053-7978 INTERCHANGEABLE
Microcircuit,digital
5940-00-115-0773MS20659-146 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
5935-00-201-355731-103 INTERCHANGEABLE
Connector,receptacle,electrical
Amphenol Corporation Div Amphenol Rf
5136-00-239-2763 INTERCHANGEABLE
Die,thread Cutting
2920-00-450-949631-103 INTERCHANGEABLE
Switch,engine Starter,electrical
Pollak Joseph Corp
5930-00-827-9905 INTERCHANGEABLE
Switch,toggle
2940-01-239-5345 INTERCHANGEABLE
Filter Element,fluid
5330-01-326-190531103 INTERCHANGEABLE
Seal,nonmetallic Special Shaped
Liquid Metronics Inc
6515-01-419-6387311.03 INTERCHANGEABLE
Handle,screwdriver,maxillofacial
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
3120-01-443-2402 INTERCHANGEABLE
Bearing,sleeve
Cross-Reference Index
Part NumberManufacturer
3110-3 Associated Industries a Div of Arnold a Semler Inc (USA)
330301 Airco Republic Electronics, Inc. Div the Aeronautical Instrument & Radio Co (USA)
Related Parts
5962-00-053-7978INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5940-00-115-0773INTERCHANGEABLE
TERMINAL,LUG
MS20659-146
5935-00-201-3557INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
31-103
5136-00-239-2763INTERCHANGEABLE
DIE,THREAD CUTTING
2920-00-450-9496INTERCHANGEABLE
SWITCH,ENGINE STARTER,ELECTRICAL
31-103
5930-00-827-9905INTERCHANGEABLE
SWITCH,TOGGLE
2940-01-239-5345INTERCHANGEABLE
FILTER ELEMENT,FLUID
5330-01-326-1905INTERCHANGEABLE
SEAL,NONMETALLIC SPECIAL SHAPED
31103
6515-01-419-6387INTERCHANGEABLE
HANDLE,SCREWDRIVER,MAXILLOFACIAL
311.03
3120-01-443-2402INTERCHANGEABLE
BEARING,SLEEVE
4730-01-451-3757INTERCHANGEABLE
STRAINER,SEDIMENT
4730-01-451-4994INTERCHANGEABLE
BRUSH SCRAPER ASSY.
311-03 ITEM 7

Frequently Asked Questions

What is NSN 6665-00-828-4391?

NSN 6665-00-828-4391 is a Detector,radiac, manufactured by Associated Industries a Div of Arnold a Semler Inc, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-00-828-4391?

NSN 6665-00-828-4391 has 2 cross-referenced part numbers: 3110-3 (Associated Industries a Div of Arnold a Semler Inc), 330301 (Airco Republic Electronics, Inc. Div the Aeronautical Instrument & Radio Co).

What NSN replaces 6665-00-828-4391?

There are 12 known substitutes for 6665-00-828-4391: 5962-00-053-7978, 5940-00-115-0773, 5935-00-201-3557 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3110-3?

Key specifications for 3110-3: Overall Length: 5.000 INCHES NOMINAL IN; Detecting Element Type: IONIZATION CHAMBER; Voltage Rating: 45.0 VOLTS NOMINAL; Detecting Element Detachability: INTEGRAL. 8 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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