PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D202Reference Standard,blood Chemist

Dade Behring Inc · NSN 6550-01-461-4254 · FSC 6550 · No Item Name Available
Verified by PartsTable
NSN 6550-01-461-4254 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-461-4254. Primary manufacturer part number: D202.
Features
  • Reference Standard,blood Chemist — FSC 6550
  • Usage Design: REAGENT FOR STANDARDIZING AND RUNNING TEST REAGENT
  • Physical Form: LIQUID
  • 2 verified cross-references
  • Primary manufacturer: Dade Behring Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Reference Standard,blood Chemist, cataloged under National Stock Number 6550-01-461-4254, 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 Dade Behring Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6550-01-461-4254
Primary Part NumberD202
Item NameReference Standard,blood Chemist
FSC / FSG6550 / 65 — No Item Name Available
ManufacturerDade Behring Inc
StatusACTIVE
Usage DesignREAGENT FOR STANDARDIZING AND RUNNING TEST REAGENT
Physical FormLIQUID
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2530-00-564-258210460F INTERCHANGEABLE
Signal Assembly
Oshkosh Defense Llc
3455-00-764-686451-10259 INTERCHANGEABLE
Cutter,milling,end
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
4320-01-714-3538D202 INTERCHANGEABLE
Valve Flapper,pump
WS Darley & Co Div Ohler Pump
Cross-Reference Index
Part NumberManufacturer
D202 Dade Behring Inc (USA)
D202 Siemens Healthcare Diagnostics Inc. (USA)
Related Parts
2530-00-564-2582INTERCHANGEABLE
SIGNAL ASSEMBLY
10460F
3455-00-764-6864INTERCHANGEABLE
CUTTER,MILLING,END
51-10259
4320-01-714-3538INTERCHANGEABLE
VALVE FLAPPER,PUMP
D202

Frequently Asked Questions

What is NSN 6550-01-461-4254?

NSN 6550-01-461-4254 is a Reference Standard,blood Chemist, manufactured by Dade Behring Inc, classified under FSC 6550 (No Item Name Available). Status: active.

What are the part numbers for NSN 6550-01-461-4254?

NSN 6550-01-461-4254 has 2 cross-referenced part numbers: D202 (Dade Behring Inc), D202 (Siemens Healthcare Diagnostics Inc.).

What NSN replaces 6550-01-461-4254?

There are 3 known substitutes for 6550-01-461-4254: 2530-00-564-2582, 3455-00-764-6864, 4320-01-714-3538. Verify interchangeability with system specifications before substitution.

What are the specifications of D202?

Key specifications for D202: Special Features: MANUFACTURER NAME ION SELECTIVE ELECTRODE STANDARD A FOR AR; FOR USE ON DIMENSION PLATFORM SYSTEMS TEST MACHINE; Usage Design: REAGENT FOR STANDARDIZING AND RUNNING TEST REAGENT; Physical Form: LIQUID. 3 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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