The Linearity Verification, cataloged under National Stock Number 6550-01-500-9957, is classified within Federal Supply Class 6550 (In Vitro Diagnostic Substances, Reagents, Test Kits and Sets) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Bionostics, Inc. Div Rna Medical. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 6550-01-500-9957 |
| Primary Part Number | CVC 123 |
| Item Name | Linearity Verification |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Bionostics, Inc. Div Rna Medical |
| Status | ACTIVE |
| General Characteristics Item Description | 5 TEST LEVELS; 4 2.5ML AMPULES PER LEVEL |
| Supplementary Features | HAS A SHELF LIFE OF 21 MONTHS WHEN STORED AT 2-8 DEG.C, OR 9 MONTHS WHEN STORED AT ROOM TEMP.; PROTECT FROM FREEZING OR EXPOSURE TO TEMPERATURES GREATER THAN 30 DEG. C |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | PG |
| Part Number | Manufacturer |
|---|---|
| CVC 123 PRIMARY | Bionostics, Inc. Div Rna Medical (USA) |
| Reference | Meaning |
|---|---|
| 02-1617 | 5/1 Secondary reference U.S. Government activity |
| 6550NCM020973 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6550-01-500-9957 is a Linearity Verification, manufactured by Bionostics, Inc. Div Rna Medical, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-500-9957 has 1 manufacturer part number on file: CVC 123 (Bionostics, Inc. Div Rna Medical).
1 possible match (shared part number, not a government interchangeability claim): 2910-01-541-9146. Verify interchangeability with system specifications before substitution.
Key specifications for CVC 123: General Characteristics Item Description: 5 TEST LEVELS; 4 2.5ML AMPULES PER LEVEL; Supplementary Features: HAS A SHELF LIFE OF 21 MONTHS WHEN STORED AT 2-8 DEG.C, OR 9 MONTHS WHEN STORED AT ROOM TEMP.; PROTECT FROM FREEZING OR EXPOSURE TO TEMPERATURES GREATER THAN 30 DEG. C; Special Features: 4 AMPULES (2.5ML EA.) OF BUFFERED SOLUTION OF ELETROLYTES, GLUCOSE AND LACTATE IN EACH OF THE 5 LEVELS OF TESTS; USED TO VERIFY THE PERFORMANCE AND LINEARITY OF ANALYZERS; TROUBLESHOOT ANALYZER PROBLEMS; DOCUMENT PROPER CALIBRATION; COMFIRM PREVENTATIVE MAINTENANCE; ASSIST WITH REGULATORY COMPLIANCE; Part Name Assigned by Controlling Agency: LINEARITY VERIFICATION 5 TEST LEVELS 4 2.5ML AMPULES P/LEVER 5S. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.