PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R-4001Alarm,biological Agent,automatic

Alexeter Technologies Llc · NSN 6665-01-623-1205 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-623-1205 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-623-1205. Primary manufacturer part number: R-4001.
Features
  • Alarm,biological Agent,automatic — FSC 6665
  • Electrical Power Source Relationship: SELF-CONTAINED
  • Usage Design: FIELD
  • Features Provided: INTERNAL BATTERY ACCOMMODATION
  • Media Detected: BIOLOGICAL AGENTS
  • 1 verified cross-reference
  • Primary manufacturer: Alexeter Technologies Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Alarm,biological Agent,automatic, cataloged under National Stock Number 6665-01-623-1205, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Alexeter Technologies Llc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-01-623-1205
Primary Part NumberR-4001
Item NameAlarm,biological Agent,automatic
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerAlexeter Technologies Llc
StatusACTIVE
Electrical Power Source RelationshipSELF-CONTAINED
Usage DesignFIELD
Features ProvidedINTERNAL BATTERY ACCOMMODATION
Media DetectedBIOLOGICAL AGENTS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5940-00-114-1310MS25036-119 INTERCHANGEABLE
Terminal,lug
Sae International Dba Sae International
4820-01-077-3948R400-1 INTERCHANGEABLE
Valve,float
Robert Manufacturing Company Inc
5905-01-100-1981R4001 INTERCHANGEABLE
Resistor,fixed,wire Wound
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
6850-01-298-3770EZ WELD PIPE CLEANER/PINT INTERCHANGEABLE
Cleaning Compound,solvent
Alpha Metals Inc Div Alpha Assembly Solutions Inc
Cross-Reference Index
Part NumberManufacturer
R-4001 PRIMARY Alexeter Technologies Llc (USA)
Related Parts
5940-00-114-1310INTERCHANGEABLE
TERMINAL,LUG
MS25036-119
4820-01-077-3948INTERCHANGEABLE
VALVE,FLOAT
R400-1
5905-01-100-1981INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
R4001
6850-01-298-3770INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
EZ WELD PIPE CLEANER/PINT

Frequently Asked Questions

What is NSN 6665-01-623-1205?

NSN 6665-01-623-1205 is a Alarm,biological Agent,automatic, manufactured by Alexeter Technologies Llc, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-623-1205?

NSN 6665-01-623-1205 has 1 cross-referenced part number: R-4001 (Alexeter Technologies Llc).

What NSN replaces 6665-01-623-1205?

There are 4 known substitutes for 6665-01-623-1205: 5940-00-114-1310, 4820-01-077-3948, 5905-01-100-1981 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R-4001?

Key specifications for R-4001: Electrical Power Source Relationship: SELF-CONTAINED; Usage Design: FIELD; Features Provided: INTERNAL BATTERY ACCOMMODATION; Part Name Assigned by Controlling Agency: GUARDIAN READER SYSTEM. 6 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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