PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DT526PDDetector,radiac

Joint Electronics Type Designation System · NSN 6665-00-139-5810 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-00-139-5810 — this item is cataloged by the U.S. Government under National Stock Number 6665-00-139-5810. Primary manufacturer part number: DT526PD.
Features
  • Detector,radiac — FSC 6665
  • 2 verified cross-references
  • Primary manufacturer: Joint Electronics Type Designation System
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Detector,radiac, cataloged under National Stock Number 6665-00-139-5810, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Joint Electronics Type Designation System. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDetector,radiac
FSC / FSG6665 — No Item Name Available (FSG 66)
ManufacturersJoint Electronics Type Designation System (CAGE 80058); Harshaw Chemical Co the Crystal and Electronic Products Dept (CAGE 34681)
Technical Specifications
ParameterValue
NSN6665-00-139-5810
Primary Part NumberDT526PD
Item NameDetector,radiac
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerJoint Electronics Type Designation System
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5915-00-375-2176 INTERCHANGEABLE
Filter,band Pass
5133-01-092-978240039 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
3040-01-193-352240039 INTERCHANGEABLE
Cam,control
Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
3040-01-204-092440039 INTERCHANGEABLE
Worm Shaft
Wilshire Corp
4140-01-264-673840039 INTERCHANGEABLE
Impeller,fan,axial
L & R Manufacturing Company
5360-01-286-3044 INTERCHANGEABLE
Spring,helical,compression
5310-01-470-678940039 INTERCHANGEABLE
Washer,flat
Tld Wollard Llc
8465-01-541-829740039 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
5306-01-653-88534-0039 INTERCHANGEABLE
Bolt,machine
Namjet Llc
Cross-Reference Index
Part NumberManufacturer
DT526PD PRIMARY Joint Electronics Type Designation System (USA)
40039 Harshaw Chemical Co the Crystal and Electronic Products Dept (USA)
Related Parts
5915-00-375-2176INTERCHANGEABLE
FILTER,BAND PASS
5133-01-092-9782INTERCHANGEABLE
DRILL,TWIST
40039
3040-01-193-3522INTERCHANGEABLE
CAM,CONTROL
40039
3040-01-204-0924INTERCHANGEABLE
WORM SHAFT
40039
4140-01-264-6738INTERCHANGEABLE
IMPELLER,FAN,AXIAL
40039
5360-01-286-3044INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5310-01-470-6789INTERCHANGEABLE
WASHER,FLAT
40039
8465-01-541-8297INTERCHANGEABLE
HYDRATION SYSTEM
40039
5306-01-653-8853INTERCHANGEABLE
BOLT,MACHINE
4-0039

Frequently Asked Questions

What is NSN 6665-00-139-5810?

NSN 6665-00-139-5810 is a Detector,radiac, manufactured by Joint Electronics Type Designation System, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-00-139-5810?

NSN 6665-00-139-5810 has 2 cross-referenced part numbers: DT526PD (Joint Electronics Type Designation System), 40039 (Harshaw Chemical Co the Crystal and Electronic Products Dept).

What NSN replaces 6665-00-139-5810?

There are 9 known substitutes for 6665-00-139-5810: 5915-00-375-2176, 5133-01-092-9782, 3040-01-193-3522 and 6 more. Verify interchangeability with system specifications before substitution.

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