NSN 6665-01-657-8959 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-657-8959. Manufacturer of record part number: CS137S.25.
Also searched as6665-01-657-8959 ·
6665016578959 ·
NIIN 016578959 ·
01-657-8959 ·
FSC 6665 Hazard-detecting Instruments and Apparatus · CAGE 3A5D0 · CS137S.25
Nearby stock numbers← 6665-01-657-7518 Detector, Gas
·
6665-01-657-9567 Case, Radiac Set →
Features
Radioactive Test Sample — FSC 6665
1 manufacturer part number on file
Manufacturer of record: Spectrum Techniques, Llc Dba Spectrum Techniques Inc
Identification
NSN: 6665-01-657-8959
NIIN: 016578959
FSC: 6665 — Hazard-detecting Instruments and Apparatus
The Radioactive Test Sample, cataloged under National Stock Number 6665-01-657-8959, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Spectrum Techniques, Llc Dba Spectrum Techniques Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6665-01-657-8959
Primary Part Number
CS137S.25
Item Name
Radioactive Test Sample
FSC / FSG
6665 / 66 — Hazard-detecting Instruments and Apparatus
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 6665-01-657-8959?
NSN 6665-01-657-8959 is a Radioactive Test Sample, manufactured by Spectrum Techniques, Llc Dba Spectrum Techniques Inc, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
What part numbers are listed for NSN 6665-01-657-8959?
NSN 6665-01-657-8959 has 1 manufacturer part number on file: CS137S.25 (Spectrum Techniques, Llc Dba Spectrum Techniques Inc).
What are the specifications of CS137S.25?
Key specifications for CS137S.25: Part Name Assigned by Controlling Agency: RADIOACTIVE TEST SAMPLE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6665-01-657-8959 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 6665-01-657-8959?
NSN 6665-01-657-8959 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.