PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

444-53Water Sampling Test Reagent,fluo

Hach Company Dba Hach Co · NSN 6630-01-153-6986 · FSC 6630 · No Item Name Available
Verified by PartsTable
NSN 6630-01-153-6986 — this item is cataloged by the U.S. Government under National Stock Number 6630-01-153-6986. Primary manufacturer part number: 444-53.
Features
  • Water Sampling Test Reagent,fluo — FSC 6630
  • General Characteristics Item Description: SPADNS REAGENT; EPA APPROVED FOR FLUORIDE DETERMINATION; 946 ML PER BOTTLE; USED W/DREL 2000 TEST KIT 6630-01-154-1535
  • 3 verified cross-references
  • Primary manufacturer: Hach Company Dba Hach Co
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Water Sampling Test Reagent,fluo, cataloged under National Stock Number 6630-01-153-6986, is classified within Federal Supply Class 6630 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hach Company Dba Hach Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6630-01-153-6986
Primary Part Number444-53
Item NameWater Sampling Test Reagent,fluo
FSC / FSG6630 / 66 — No Item Name Available
ManufacturerHach Company Dba Hach Co
StatusACTIVE
General Characteristics Item DescriptionSPADNS REAGENT; EPA APPROVED FOR FLUORIDE DETERMINATION; 946 ML PER BOTTLE; USED W/DREL 2000 TEST KIT 6630-01-154-1535
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5133-00-061-627710916 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
1035-00-334-2123369778PC2 INTERCHANGEABLE
Plunger Assy
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-01-106-8925SM-C-963763 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6515-01-130-1378100128 INTERCHANGEABLE
Electrolyte Solution,oxygen Moni
Vascular Technology, Incorporated
6685-01-200-7401 INTERCHANGEABLE
Gage,tube
6630-01-239-4686444-14 INTERCHANGEABLE
Water Sampling Test Reagent,fluo
Hach Company Dba Hach Co
6105-01-258-5881QT9704-A INTERCHANGEABLE
Motor,torque
Kollmorgen Corp
4730-01-370-161144416 INTERCHANGEABLE
Expansion Joint,pipe
Hyspan Precision Products, Inc.
5340-01-423-031144416 INTERCHANGEABLE
Segment,grooved,half
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
6645-01-564-5641444710F INTERCHANGEABLE
Timer,interval
Thermo Electron Corporation Dba Iec Centrifuge Div Laboratory Equipment Divsion
Cross-Reference Index
Part NumberManufacturer
SPADNS REAGENT Hach Company Dba Hach Co (USA)
444-53 PRIMARY Hach Company Dba Hach Co (USA)
444-16 Hach Company Dba Hach Co (USA)
Related Parts
5133-00-061-6277INTERCHANGEABLE
DRILL,TWIST
10916
1035-00-334-2123INTERCHANGEABLE
PLUNGER ASSY
369778PC2
5950-01-106-8925INTERCHANGEABLE
COIL,RADIO FREQUENCY
SM-C-963763
6515-01-130-1378INTERCHANGEABLE
ELECTROLYTE SOLUTION,OXYGEN MONI
100128
6685-01-200-7401INTERCHANGEABLE
GAGE,TUBE
6630-01-239-4686INTERCHANGEABLE
WATER SAMPLING TEST REAGENT,FLUO
444-14
6105-01-258-5881INTERCHANGEABLE
MOTOR,TORQUE
QT9704-A
4730-01-370-1611INTERCHANGEABLE
EXPANSION JOINT,PIPE
44416
5340-01-423-0311INTERCHANGEABLE
SEGMENT,GROOVED,HALF
44416
6645-01-564-5641INTERCHANGEABLE
TIMER,INTERVAL
444710F
4730-01-665-2956INTERCHANGEABLE
COUPLING,PIPE

Frequently Asked Questions

What is NSN 6630-01-153-6986?

NSN 6630-01-153-6986 is a Water Sampling Test Reagent,fluo, manufactured by Hach Company Dba Hach Co, classified under FSC 6630 (No Item Name Available). Status: active.

What are the part numbers for NSN 6630-01-153-6986?

NSN 6630-01-153-6986 has 3 cross-referenced part numbers: SPADNS REAGENT (Hach Company Dba Hach Co), 444-53 (Hach Company Dba Hach Co), 444-16 (Hach Company Dba Hach Co).

What NSN replaces 6630-01-153-6986?

There are 11 known substitutes for 6630-01-153-6986: 5133-00-061-6277, 1035-00-334-2123, 5950-01-106-8925 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 444-53?

Key specifications for 444-53: General Characteristics Item Description: SPADNS REAGENT; EPA APPROVED FOR FLUORIDE DETERMINATION; 946 ML PER BOTTLE; USED W/DREL 2000 TEST KIT 6630-01-154-1535; Part Name Assigned by Controlling Agency: WATER SAMPLING TEST REAGENT FLOURIDE USE W/DREL 2000TEST KT946ML. 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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