PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RA-TESTTest Kit,rheumatoid Factor Detec

Baxter Healthcare Corporation Div Bioscience · NSN 6550-00-958-7836 · FSC 6550 · No Item Name Available
Verified by PartsTable
NSN 6550-00-958-7836 — this item is cataloged by the U.S. Government under National Stock Number 6550-00-958-7836. Primary manufacturer part number: RA-TEST.
Features
  • Test Kit,rheumatoid Factor Detec — FSC 6550
  • Test Capability Quantity: 100
  • Component Breakdown Within Each Test Kit: 5 ML BOTTLE ANTIGEN REAGENT,IMMUNOGLOBULIN G BONDED LATEX SUSPENSION CONTAINING A SUITABLE PRESERVATIVE,WITH DROPPER 1;100 ML BOTTLE GLYCINE-SALINE BUFFER DILUENT 1;2 ML BOTTLE NEGATIVE CONTROL SERUM (HUMAN)WITH DROPPER 1;2 ML BOTTLE POSITIVE CONTROL SERUM (HUMAN) WITH DROPPER (ADDITIONALLY,TEST KIT MAY CONTAIN 2 ML BOTTLE WEAKLY POSITIVE CONTROL SERUM WITH DROPPER) 1;DIVIDED GLASS SLIDE 1
  • 2 verified cross-references
  • Primary manufacturer: Baxter Healthcare Corporation Div Bioscience
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Test Kit,rheumatoid Factor Detec, cataloged under National Stock Number 6550-00-958-7836, 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 Baxter Healthcare Corporation Div Bioscience. Government technical data includes 2 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6550-00-958-7836
Primary Part NumberRA-TEST
Item NameTest Kit,rheumatoid Factor Detec
FSC / FSG6550 / 65 — No Item Name Available
ManufacturerBaxter Healthcare Corporation Div Bioscience
StatusACTIVE
Test Capability Quantity100
Component Breakdown Within Each Test Kit5 ML BOTTLE ANTIGEN REAGENT,IMMUNOGLOBULIN G BONDED LATEX SUSPENSION CONTAINING A SUITABLE PRESERVATIVE,WITH DROPPER 1;100 ML BOTTLE GLYCINE-SALINE BUFFER DILUENT 1;2 ML BOTTLE NEGATIVE CONTROL SERUM (HUMAN)WITH DROPPER 1;2 ML BOTTLE POSITIVE CONTROL SERUM (HUMAN) WITH DROPPER (ADDITIONALLY,TEST KIT MAY CONTAIN 2 ML BOTTLE WEAKLY POSITIVE CONTROL SERUM WITH DROPPER) 1;DIVIDED GLASS SLIDE 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-115-3560 INTERCHANGEABLE
Resistor,fixed,composition
5331-00-147-34430-50-110 INTERCHANGEABLE
O-Ring
Marine Electronics, Llc Sales
3010-01-625-42410501-10 INTERCHANGEABLE
Fluid Coupling
Elliot Tool and Mfg Co
Cross-Reference Index
Part NumberManufacturer
RA-TEST Baxter Healthcare Corporation Div Bioscience (USA)
050-110 Baxter Healthcare Corporation Div Bioscience (USA)
Related Parts
5905-00-115-3560INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5331-00-147-3443INTERCHANGEABLE
O-RING
0-50-110
3010-01-625-4241INTERCHANGEABLE
FLUID COUPLING
0501-10

Frequently Asked Questions

What is NSN 6550-00-958-7836?

NSN 6550-00-958-7836 is a Test Kit,rheumatoid Factor Detec, manufactured by Baxter Healthcare Corporation Div Bioscience, classified under FSC 6550 (No Item Name Available). Status: active.

What are the part numbers for NSN 6550-00-958-7836?

NSN 6550-00-958-7836 has 2 cross-referenced part numbers: RA-TEST (Baxter Healthcare Corporation Div Bioscience), 050-110 (Baxter Healthcare Corporation Div Bioscience).

What NSN replaces 6550-00-958-7836?

There are 3 known substitutes for 6550-00-958-7836: 5905-00-115-3560, 5331-00-147-3443, 3010-01-625-4241. Verify interchangeability with system specifications before substitution.

What are the specifications of RA-TEST?

Key specifications for RA-TEST: Test Capability Quantity: 100; Special Features: QUALITATIVE RAPID SLIDE AND QUANTITATIVE TUBE TEST FOR DETECTION OF RHEUMATOID FACTORS IN SERUM UTILIZING A LATEX AGGLTINATION,SINGER AND PLOTZ,METHODOLOGY;; Component Breakdown Within Each Test Kit: 5 ML BOTTLE ANTIGEN REAGENT,IMMUNOGLOBULIN G BONDED LATEX SUSPENSION CONTAINING A SUITABLE PRESERVATIVE,WITH DROPPER 1;100 ML BOTTLE GLYCINE-SALINE BUFFER DILUENT 1;2 ML BOTTLE NEGATIVE CONTROL SERUM (HUMAN)WITH DROPPER 1;2 ML BOTTLE POSITIVE CONTROL SERUM (HUMAN) WITH DROPPER (ADDITIONALLY,TEST KIT MAY CONTAIN 2 ML BOTTLE WEAKLY POSITIVE CONTROL SERUM WITH DROPPER) 1;DIVIDED GLASS SLIDE 1. 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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