NSN 6550-01-486-3121 · NIIN 014863121 · Part number RKBR1
Siemens Healthcare Diagnostics Inc. · FSC 6550 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets · FSG 65 — Medical, Dental, and Veterinary Equipment · CAGE 5R665
Government record, cited
NSN 6550-01-486-3121 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-486-3121. Manufacturer of record part number: RKBR1.
Also searched as6550-01-486-3121 ·
6550014863121 ·
NIIN 014863121 ·
01-486-3121 ·
FSC 6550 In Vitro Diagnostic Substances, Reagents, Test Kits and Sets · CAGE 5R665 · RKBR1
Nearby stock numbers← 6550-01-486-3120 Test Kit, Ferritin Determination
·
6550-01-486-3122 Test Kit, Radioimmunoassay for C- →
Features
Test Kit,cancer Antigen Determin — FSC 6550
General Characteristics Item Description: TEST KIT CONTAINS 100 TUBES; QUANTITIVE MEASUREMENT OF CA15-3 ANTIGEN; LIGAND/ANTI-LIGAND ASSAY USING COATED TUBE
1 manufacturer part number on file
Manufacturer of record: Siemens Healthcare Diagnostics Inc.
Identification
NSN: 6550-01-486-3121
NIIN: 014863121
FSC: 6550 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
FSG: 65 — Medical, Dental, and Veterinary Equipment
Primary part number: RKBR1
Manufacturer: Siemens Healthcare Diagnostics Inc.
General Description
The Test Kit,cancer Antigen Determin, cataloged under National Stock Number 6550-01-486-3121, 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 Siemens Healthcare Diagnostics Inc.. Government technical data includes 1 specification, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6550-01-486-3121
Primary Part Number
RKBR1
Item Name
Test Kit,cancer Antigen Determin
FSC / FSG
6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
Manufacturer
Siemens Healthcare Diagnostics Inc.
Status
ACTIVE
General Characteristics Item Description
TEST KIT CONTAINS 100 TUBES; QUANTITIVE MEASUREMENT OF CA15-3 ANTIGEN; LIGAND/ANTI-LIGAND ASSAY USING COATED TUBE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 6550 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6550-00-022-8191
6550-00-022-8191 · Item name not on file
6550-00-037-2028
6550-00-037-2028 · Item name not on file
6550-00-063-6073
6550-00-063-6073 · Item name not on file
6550-00-067-4539
6550-00-067-4539 · Item name not on file
6550-00-071-0610
TEST STRIPS AND COLOR CHART,KETO
6550-00-080-0617
6550-00-080-0617 · Item name not on file
6550-00-093-4228
6550-00-093-4228 · Item name not on file
6550-00-093-4648
6550-00-093-4648 · Item name not on file
Frequently Asked Questions
What is NSN 6550-01-486-3121?
NSN 6550-01-486-3121 is a Test Kit,cancer Antigen Determin, manufactured by Siemens Healthcare Diagnostics Inc., classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
What part numbers are listed for NSN 6550-01-486-3121?
NSN 6550-01-486-3121 has 1 manufacturer part number on file: RKBR1 (Siemens Healthcare Diagnostics Inc.).
What are the specifications of RKBR1?
Key specifications for RKBR1: General Characteristics Item Description: TEST KIT CONTAINS 100 TUBES; QUANTITIVE MEASUREMENT OF CA15-3 ANTIGEN; LIGAND/ANTI-LIGAND ASSAY USING COATED TUBE; Part Name Assigned by Controlling Agency: IRMA-COUNT BRMA. 1 specification is documented in the U.S. Government catalog.
Is NSN 6550-01-486-3121 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.