PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-106Test Kit,potassium and Sodium De

Phoenix Diagnostics, Inc. · NSN 6550-01-547-0113 · FSC 6550 · No Item Name Available
Verified by PartsTable
NSN 6550-01-547-0113 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-547-0113. Primary manufacturer part number: 21-106.
Features
  • Test Kit,potassium and Sodium De — FSC 6550
  • Test Media: SERUM OR URINE
  • Protective Storage Feature: EXPIRATION DATED
  • Total Primary Container Quantity: 4
  • Usage Design: FOR THE QUANTITATIVE DETERMINATION OF SODIUM,POTASSIUM AND CHLORIDE
  • 2 verified cross-references
  • Primary manufacturer: Phoenix Diagnostics, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Kit,potassium and Sodium De, cataloged under National Stock Number 6550-01-547-0113, 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 Phoenix Diagnostics, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6550-01-547-0113
Primary Part Number21-106
Item NameTest Kit,potassium and Sodium De
FSC / FSG6550 / 65 — No Item Name Available
ManufacturerPhoenix Diagnostics, Inc.
StatusACTIVE
Test MediaSERUM OR URINE
Protective Storage FeatureEXPIRATION DATED
Total Primary Container Quantity4
Usage DesignFOR THE QUANTITATIVE DETERMINATION OF SODIUM,POTASSIUM AND CHLORIDE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4820-00-287-467521106 INTERCHANGEABLE
Valve,safety Relief
Hydro-Aire Aerospace Corp
5940-00-502-6457304-2720-00 INTERCHANGEABLE
Terminal,lug
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5330-00-525-41252060510 INTERCHANGEABLE
Seal,plain Encased
General Motors Llc Dba General Motors Llc
5930-00-722-373821106 INTERCHANGEABLE
Switch,push
Mason Electric Co. Dba Mason Controls
4210-01-095-3771466181 INTERCHANGEABLE
Extinguisher,fire
Walter Kidde Portable Equipment, Inc Dba Kidde Safety
5365-01-289-2568 INTERCHANGEABLE
Shim
5340-01-319-115221106 INTERCHANGEABLE
Cover,access
Barksdale, Inc
4810-01-414-039521106-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
5120-01-430-8195 INTERCHANGEABLE
Wrench,open End
4820-01-733-6384 INTERCHANGEABLE
Valve,linear,directional Control
Cross-Reference Index
Part NumberManufacturer
21-106 Phoenix Diagnostics, Inc. (USA)
AUH1016 Phoenix Diagnostics, Inc. (USA)
Related Parts
4820-00-287-4675INTERCHANGEABLE
VALVE,SAFETY RELIEF
21106
5940-00-502-6457INTERCHANGEABLE
TERMINAL,LUG
304-2720-00
5330-00-525-4125INTERCHANGEABLE
SEAL,PLAIN ENCASED
2060510
5930-00-722-3738INTERCHANGEABLE
SWITCH,PUSH
21106
4210-01-095-3771INTERCHANGEABLE
EXTINGUISHER,FIRE
466181
5365-01-289-2568INTERCHANGEABLE
SHIM
5340-01-319-1152INTERCHANGEABLE
COVER,ACCESS
21106
4810-01-414-0395INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21106-001
5120-01-430-8195INTERCHANGEABLE
WRENCH,OPEN END
4820-01-733-6384INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL

Frequently Asked Questions

What is NSN 6550-01-547-0113?

NSN 6550-01-547-0113 is a Test Kit,potassium and Sodium De, manufactured by Phoenix Diagnostics, Inc., classified under FSC 6550 (No Item Name Available). Status: active.

What are the part numbers for NSN 6550-01-547-0113?

NSN 6550-01-547-0113 has 2 cross-referenced part numbers: 21-106 (Phoenix Diagnostics, Inc.), AUH1016 (Phoenix Diagnostics, Inc.).

What NSN replaces 6550-01-547-0113?

There are 10 known substitutes for 6550-01-547-0113: 4820-00-287-4675, 5940-00-502-6457, 5330-00-525-4125 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-106?

Key specifications for 21-106: Test Media: SERUM OR URINE; Protective Storage Feature: EXPIRATION DATED; Part Name Assigned by Controlling Agency: LOW/HIGH URINE STANDARD; Total Primary Container Quantity: 4. 5 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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