NSN 6630-01-601-6009 — this item is cataloged by the U.S. Government under National Stock Number 6630-01-601-6009. Manufacturer of record part number: OBS-3+.
Also searched as6630-01-601-6009 ·
6630016016009 ·
NIIN 016016009 ·
01-601-6009 ·
FSC 6630 Chemical Analysis Instruments · CAGE 53839 · OBS-3+
Frequency Rating: 10.0 HERTZ MAXIMUM FIRST OPERATING POWER RQMT
Material: STEEL CORROSION RESISTING HOUSING
Test Type for Which Designed: MEASURE SUSPENDED SOLIDS AND TURBIDITY UP TO 4000 NTUS
1 manufacturer part number on file
Identification
NSN: 6630-01-601-6009
NIIN: 016016009
FSC: 6630 — Chemical Analysis Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: OBS-3+
Manufacturer: Campbell Scientific Inc
General Description
The Test Set,water Turbidity and Col, cataloged under National Stock Number 6630-01-601-6009, is classified within Federal Supply Class 6630 (Chemical Analysis Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Campbell Scientific Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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
6630-01-601-6009
Primary Part Number
OBS-3+
Item Name
Test Set,water Turbidity and Col
FSC / FSG
6630 / 66 — Chemical Analysis Instruments
Manufacturer
Campbell Scientific Inc
Status
ACTIVE
Length
5.560 INCHES NOMINAL IN
Diameter
0.980 INCHES NOMINAL IN
Enclosure Feature
SINGLE ITEM W/HOUSING
Frequency Rating
10.0 HERTZ MAXIMUM FIRST OPERATING POWER RQMT
Material
STEEL CORROSION RESISTING HOUSING
Test Type for Which Designed
MEASURE SUSPENDED SOLIDS AND TURBIDITY UP TO 4000 NTUS
Other items in FSC 6630 — Chemical Analysis Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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6630-00-003-4363 · Item name not on file
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6630-00-003-5588 · Item name not on file
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6630-00-003-8727 · Item name not on file
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6630-00-004-1473 · Item name not on file
6630-00-004-7436
6630-00-004-7436 · Item name not on file
6630-00-004-7437
6630-00-004-7437 · Item name not on file
Frequently Asked Questions
What is NSN 6630-01-601-6009?
NSN 6630-01-601-6009 is a Test Set,water Turbidity and Col, manufactured by Campbell Scientific Inc, classified under FSC 6630, Chemical Analysis Instruments. Status: active.
What part numbers are listed for NSN 6630-01-601-6009?
NSN 6630-01-601-6009 has 1 manufacturer part number on file: OBS-3+ (Campbell Scientific Inc).
What are the specifications of OBS-3+?
Key specifications for OBS-3+: Length: 5.560 INCHES NOMINAL IN; Diameter: 0.980 INCHES NOMINAL IN; Special Features: SUBMERSIBLE TO 500 METERS IN FRESH WATER WITH STAINLESS STEEL BODY; Enclosure Feature: SINGLE ITEM W/HOUSING. 6 specifications are documented in the U.S. Government catalog.
Is NSN 6630-01-601-6009 hazardous material?
No hazard code in the DLA record (HMIC N). 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.