PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W138Detector,radiac

Arrow-Tech, Inc · NSN 6665-01-462-8028 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-462-8028 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-462-8028. Primary manufacturer part number: W138.
Features
  • Detector,radiac — FSC 6665
  • 3 verified cross-references
  • Primary manufacturer: Arrow-Tech, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Detector,radiac, cataloged under National Stock Number 6665-01-462-8028, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Arrow-Tech, Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-01-462-8028
Primary Part NumberW138
Item NameDetector,radiac
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerArrow-Tech, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-156-1725 INTERCHANGEABLE
Bearing,ball,thrust
5120-00-473-73707076526 INTERCHANGEABLE
Remover and Replacer
U S Army Tank Automotive Command Amsta-Im-Mm
5133-01-095-6637 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
W138 PRIMARY Arrow-Tech, Inc (USA)
06-638 Fluke Biomedical, Llc Dba Nuclear Associates, Global Calibration Lab, Inovision (USA)
98-1349 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
Related Parts
3110-00-156-1725INTERCHANGEABLE
BEARING,BALL,THRUST
5120-00-473-7370INTERCHANGEABLE
REMOVER AND REPLACER
7076526
5133-01-095-6637INTERCHANGEABLE
DRILL,TWIST

Frequently Asked Questions

What is NSN 6665-01-462-8028?

NSN 6665-01-462-8028 is a Detector,radiac, manufactured by Arrow-Tech, Inc, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-462-8028?

NSN 6665-01-462-8028 has 3 cross-referenced part numbers: W138 (Arrow-Tech, Inc), 06-638 (Fluke Biomedical, Llc Dba Nuclear Associates, Global Calibration Lab, Inovision), 98-1349 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia).

What NSN replaces 6665-01-462-8028?

There are 3 known substitutes for 6665-01-462-8028: 3110-00-156-1725, 5120-00-473-7370, 5133-01-095-6637. Verify interchangeability with system specifications before substitution.

What are the specifications of W138?

Key specifications for W138: Part Name Assigned by Controlling Agency: DETECTOR RADIAC DIRECT READING DOSIMETER LOW LEAK MEASURES BACKG; Special Features: DIRECT READING POCKET DOSIMETER; LOW LEAKAGE MEASURES BACKGROUND; HIGHLY RESISTANT TO SHOCK AND VIBRATION. 2 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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