NSN 6550-01-350-4246 · NIIN 013504246 · Part number H44770A
Cd Acquisition Holdings Inc Dba Columbia Diagnostics · FSC 6550 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets · FSG 65 — Medical, Dental, and Veterinary Equipment · CAGE 64767
Government record, cited
NSN 6550-01-350-4246 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-350-4246. Manufacturer of record part number: H44770A.
Also searched as6550-01-350-4246 ·
6550013504246 ·
NIIN 013504246 ·
01-350-4246 ·
FSC 6550 In Vitro Diagnostic Substances, Reagents, Test Kits and Sets · CAGE 64767 · H44770A
General Characteristics Item Description: EACH KIT CONTAINS NAPHTHOL AS-D CHLOROACETATE SOLUTION,10 ML.; FAST RED VIOLET LB BASE SOLUTION,10 ML.; TRIZMAL BUFFER 6.3 CONCENTRATE,50 ML.; SODIUM NITRATE SOLUTION,10 ML.; CITRATE SOLUTION,50 ML.; HEMATOXYLIN SOLUTION,GILL NO. 3,50 ML.
1 manufacturer part number on file
Manufacturer of record: Cd Acquisition Holdings Inc Dba Columbia Diagnostics
Identification
NSN: 6550-01-350-4246
NIIN: 013504246
FSC: 6550 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
FSG: 65 — Medical, Dental, and Veterinary Equipment
Primary part number: H44770A
Manufacturer: Cd Acquisition Holdings Inc Dba Columbia Diagnostics
General Description
The Naphthol As-D Chloroacetate Stai, cataloged under National Stock Number 6550-01-350-4246, 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 Cd Acquisition Holdings Inc Dba Columbia Diagnostics. 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
6550-01-350-4246
Primary Part Number
H44770A
Item Name
Naphthol As-D Chloroacetate Stai
FSC / FSG
6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
Manufacturer
Cd Acquisition Holdings Inc Dba Columbia Diagnostics
Status
ACTIVE
General Characteristics Item Description
EACH KIT CONTAINS NAPHTHOL AS-D CHLOROACETATE SOLUTION,10 ML.; FAST RED VIOLET LB BASE SOLUTION,10 ML.; TRIZMAL BUFFER 6.3 CONCENTRATE,50 ML.; SODIUM NITRATE SOLUTION,10 ML.; CITRATE SOLUTION,50 ML.; HEMATOXYLIN SOLUTION,GILL NO. 3,50 ML.
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Cd Acquisition Holdings Inc Dba Columbia Diagnostics (USA)
No interchangeability data on file.
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 6550-01-350-4246?
NSN 6550-01-350-4246 is a Naphthol As-D Chloroacetate Stai, manufactured by Cd Acquisition Holdings Inc Dba Columbia Diagnostics, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
What part numbers are listed for NSN 6550-01-350-4246?
NSN 6550-01-350-4246 has 1 manufacturer part number on file: H44770A (Cd Acquisition Holdings Inc Dba Columbia Diagnostics).
What are the specifications of H44770A?
Key specifications for H44770A: General Characteristics Item Description: EACH KIT CONTAINS NAPHTHOL AS-D CHLOROACETATE SOLUTION,10 ML.; FAST RED VIOLET LB BASE SOLUTION,10 ML.; TRIZMAL BUFFER 6.3 CONCENTRATE,50 ML.; SODIUM NITRATE SOLUTION,10 ML.; CITRATE SOLUTION,50 ML.; HEMATOXYLIN SOLUTION,GILL NO. 3,50 ML.. 1 specification is documented in the U.S. Government catalog.
Is NSN 6550-01-350-4246 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.