PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1057-66Chloride Test Reagent

Hach Company Dba Hach Co · NSN 6550-01-494-3677 · FSC 6550 · No Item Name Available
Verified by PartsTable
NSN 6550-01-494-3677 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-494-3677. Primary manufacturer part number: 1057-66.
Features
  • Chloride Test Reagent — FSC 6550
  • 6 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 Chloride Test Reagent, cataloged under National Stock Number 6550-01-494-3677, is classified within Federal Supply Class 6550 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Hach Company Dba Hach Co. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: PG.

Technical Specifications
ParameterValue
NSN6550-01-494-3677
Primary Part Number1057-66
Item NameChloride Test Reagent
FSC / FSG6550 / 65 — No Item Name Available
ManufacturerHach Company Dba Hach Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssuePG
Verified Substitutes 5
1730-00-008-0037105766 INTERCHANGEABLE
Comb Assembly,winch
Air Logistics Corporation Dba Air Logistics Corp
4730-00-202-6912225637 INTERCHANGEABLE
Bolt,fluid Passage
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3010-00-702-3013T7-2 INTERCHANGEABLE
Coupling,shaft,flexible
Roller Bearing Co of America, Inc Div Pic Design
2915-00-756-7034 INTERCHANGEABLE
Valve and Seat Subassembly
4330-01-122-1003105766 INTERCHANGEABLE
Filter Element,fluid
Marotta Controls Inc
Cross-Reference Index
Part NumberManufacturer
6550NCM128105 Defense Medical Standardization Board (USA)
8018482 Anspec Pty Ltd (AUS)
1057-66 Thermo Fisher Scientific Pty Ltd Thermo Fisher Scientific Australia (AUS)
225637 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
10394811 Nimikkeistokeskus Ncb Finland (FIN)
1057-66 PRIMARY Hach Company Dba Hach Co (USA)
Related Parts
1730-00-008-0037INTERCHANGEABLE
COMB ASSEMBLY,WINCH
105766
4730-00-202-6912INTERCHANGEABLE
BOLT,FLUID PASSAGE
225637
3010-00-702-3013INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
T7-2
2915-00-756-7034INTERCHANGEABLE
VALVE AND SEAT SUBASSEMBLY
4330-01-122-1003INTERCHANGEABLE
FILTER ELEMENT,FLUID
105766

Frequently Asked Questions

What is NSN 6550-01-494-3677?

NSN 6550-01-494-3677 is a Chloride Test Reagent, manufactured by Hach Company Dba Hach Co, classified under FSC 6550 (No Item Name Available). Status: active.

What are the part numbers for NSN 6550-01-494-3677?

NSN 6550-01-494-3677 has 6 cross-referenced part numbers: 6550NCM128105 (Defense Medical Standardization Board), 8018482 (Anspec Pty Ltd), 1057-66 (Thermo Fisher Scientific Pty Ltd Thermo Fisher Scientific Australia), 225637 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 10394811 (Nimikkeistokeskus Ncb Finland) and 1 more.

What NSN replaces 6550-01-494-3677?

There are 5 known substitutes for 6550-01-494-3677: 1730-00-008-0037, 4730-00-202-6912, 3010-00-702-3013 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1057-66?

Key specifications for 1057-66: Special Features: CHLORIDE 2 INDICATOR; SAMPLE SIZE: 100 ML; PACKAGE OF 50 POWDER PILLOWS ; POWDER FOR ARGENTOMETRIC METHODS; Part Name Assigned by Controlling Agency: CHLORIDE TEST REAGENT 50S. 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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