NSN 6665-01-686-0851 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-686-0851. Manufacturer of record part number: 48-2864.
Also searched as6665-01-686-0851 ·
6665016860851 ·
NIIN 016860851 ·
01-686-0851 ·
FSC 6665 Hazard-detecting Instruments and Apparatus · CAGE 23609 · 48-2864
Nearby stock numbers← 6665-01-686-0843 Radiacmeter
·
6665-01-686-1392 Detector, Hand Held →
Features
Radiacmeter — FSC 6665
1 manufacturer part number on file
Manufacturer of record: Ludlum Measurements Inc
Identification
NSN: 6665-01-686-0851
NIIN: 016860851
FSC: 6665 — Hazard-detecting Instruments and Apparatus
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 48-2864
Manufacturer: Ludlum Measurements Inc
General Description
The Radiacmeter, cataloged under National Stock Number 6665-01-686-0851, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ludlum Measurements 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
6665-01-686-0851
Primary Part Number
48-2864
Item Name
Radiacmeter
FSC / FSG
6665 / 66 — Hazard-detecting Instruments and Apparatus
Manufacturer
Ludlum Measurements Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 6665-01-686-0851?
NSN 6665-01-686-0851 is a Radiacmeter, manufactured by Ludlum Measurements Inc, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
What part numbers are listed for NSN 6665-01-686-0851?
NSN 6665-01-686-0851 has 1 manufacturer part number on file: 48-2864 (Ludlum Measurements Inc).
What are the specifications of 48-2864?
Key specifications for 48-2864: Part Name Assigned by Controlling Agency: INSTRUMENTS AND APPARENT DANGER DETECTORS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6665-01-686-0851 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.
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.