PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

48-1609Survey Meter Genera

Ludlum Measurements Inc · NSN 6665-01-469-3092 · FSC 6665 · No Item Name Available
Verified by PartsTable
NSN 6665-01-469-3092 — this item is cataloged by the U.S. Government under National Stock Number 6665-01-469-3092. Primary manufacturer part number: 48-1609.
Features
  • Survey Meter Genera — FSC 6665
  • 3 verified cross-references
  • Primary manufacturer: Ludlum Measurements Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Survey Meter Genera, cataloged under National Stock Number 6665-01-469-3092, is classified within Federal Supply Class 6665 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Ludlum Measurements Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6665-01-469-3092
Primary Part Number48-1609
Item NameSurvey Meter Genera
FSC / FSG6665 / 66 — No Item Name Available
ManufacturerLudlum Measurements Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4140-00-136-717472B229000-2037 INTERCHANGEABLE
Fan,tubeaxial
The Boeing Company Div Defense
4320-01-286-1990MODEL 12 INTERCHANGEABLE
Pump Unit,centrifugal
Itt Rule Industries Inc Danforth Div
4820-01-314-9271300031 INTERCHANGEABLE
Valve,butterfly
Mega Corp.
4940-01-550-3924 INTERCHANGEABLE
Cleaner,ultrasonic
Cross-Reference Index
Part NumberManufacturer
48-1609 PRIMARY Ludlum Measurements Inc (USA)
98-0945 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
MODEL 12 Biodex Medical Systems, Inc. Dba Biodex Medical Systems Inc Div Medical Division (USA)
Related Parts
4140-00-136-7174INTERCHANGEABLE
FAN,TUBEAXIAL
72B229000-2037
4320-01-286-1990INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
MODEL 12
4820-01-314-9271INTERCHANGEABLE
VALVE,BUTTERFLY
300031
4940-01-550-3924INTERCHANGEABLE
CLEANER,ULTRASONIC

Frequently Asked Questions

What is NSN 6665-01-469-3092?

NSN 6665-01-469-3092 is a Survey Meter Genera, manufactured by Ludlum Measurements Inc, classified under FSC 6665 (No Item Name Available). Status: active.

What are the part numbers for NSN 6665-01-469-3092?

NSN 6665-01-469-3092 has 3 cross-referenced part numbers: 48-1609 (Ludlum Measurements Inc), 98-0945 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), MODEL 12 (Biodex Medical Systems, Inc. Dba Biodex Medical Systems Inc Div Medical Division).

What NSN replaces 6665-01-469-3092?

There are 4 known substitutes for 6665-01-469-3092: 4140-00-136-7174, 4320-01-286-1990, 4820-01-314-9271 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 48-1609?

Key specifications for 48-1609: Part Name Assigned by Controlling Agency: SURVEY METER GENERAL PTBL LUDLUM MDL 12 ADJUST F/200-2500 VOLTS; Special Features: SURVEY METER, GENERAL PURPOSE, PORTABLE SURVEY METER, LUDLUM MODEL 12, 48-1609 MODEL 12 RATEMETER, USES 2 "D" CELL BATTERIES, ADJUSTABLE FROM 200-2500 VOLTS, ADJUSTABLE THRESHOLD FROM 2-60 MV, TAN COLOR. 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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