Radiation Type and Function: BETA RAYS MEASURES FIRST ACCESSORY
Radiation Type and Function: GAMMA RAYS MEASURES SECOND ACCESSORY
Identification
NSN: 6665-00-780-5507
NIIN: 007805507
FSC: 6665 — Hazard-detecting Instruments and Apparatus
FSG: 66 — Instruments and Laboratory Equipment
General Description
The Radiac Set, cataloged under National Stock Number 6665-00-780-5507, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6665-00-780-5507
Item Name
Radiac Set
FSC / FSG
6665 / 66 — Hazard-detecting Instruments and Apparatus
Status
ACTIVE
FSC Application Data
GENERAL PURPOSE USE
Indicator Type
METER
Radiation Type and Function
BETA RAYS MEASURES FIRST ACCESSORY
Radiation Type and Function
GAMMA RAYS MEASURES SECOND ACCESSORY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Hazardous per DLA record (HMIC Y)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
440RF
3/9Design control — primary reference
Heico Ohmite Llc Dba Ohmite Mfg Co Inc
No interchangeability data on file.
Other items in FSC 6665 — Hazard-detecting Instruments and Apparatus
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6665-00-001-2316
6665-00-001-2316 · Item name not on file
6665-00-001-5355
RADIACMETER
6665-00-006-0951
6665-00-006-0951 · Item name not on file
6665-00-007-6584
6665-00-007-6584 · Item name not on file
6665-00-008-8883
6665-00-008-8883 · Item name not on file
6665-00-009-9478
COUNTER,RATEMETER
6665-00-009-9492
RADIACMETER
6665-00-010-0061
6665-00-010-0061 · Item name not on file
Frequently Asked Questions
What is NSN 6665-00-780-5507?
NSN 6665-00-780-5507 is a Radiac Set, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
What are the specifications of 6665-00-780-5507?
Key specifications for 6665-00-780-5507: FSC Application Data: GENERAL PURPOSE USE; Indicator Type: METER; Radiation Type and Function: BETA RAYS MEASURES FIRST ACCESSORY; Radiation Type and Function: GAMMA RAYS MEASURES SECOND ACCESSORY. 4 specifications are documented in the U.S. Government catalog.
Is NSN 6665-00-780-5507 hazardous material?
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.