NSN 6550-01-287-7103 · NIIN 012877103 · Part number R5850
Pml Microbiologicals Inc. · FSC 6550 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets · FSG 65 — Medical, Dental, and Veterinary Equipment · CAGE 0AAJ4
Government record, cited
NSN 6550-01-287-7103 — this item is cataloged by the U.S. Government under National Stock Number 6550-01-287-7103. Manufacturer of record part number: R5850.
Also searched as6550-01-287-7103 ·
6550012877103 ·
NIIN 012877103 ·
01-287-7103 ·
FSC 6550 In Vitro Diagnostic Substances, Reagents, Test Kits and Sets · CAGE 0AAJ4 · R5850
Nonsupply Items and Quantities: 250 ML BOTTLE MODIFIED DIMETHYL SULFOXIDE (DMSO) CARBOFUSHIN 1; 250 ML BOTTLE METHANOL 1; 250 ML BOTTLE MALACHITE GREEN 1
1 manufacturer part number on file
Manufacturer of record: Pml Microbiologicals Inc.
Identification
NSN: 6550-01-287-7103
NIIN: 012877103
FSC: 6550 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
FSG: 65 — Medical, Dental, and Veterinary Equipment
Primary part number: R5850
Manufacturer: Pml Microbiologicals Inc.
General Description
The Cryptosporidium Staining Kit, cataloged under National Stock Number 6550-01-287-7103, 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 Pml Microbiologicals Inc.. 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. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
6550-01-287-7103
Primary Part Number
R5850
Item Name
Cryptosporidium Staining Kit
FSC / FSG
6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets
Manufacturer
Pml Microbiologicals Inc.
Status
ACTIVE
Component Quantity
3
Nonsupply Items and Quantities
250 ML BOTTLE MODIFIED DIMETHYL SULFOXIDE (DMSO) CARBOFUSHIN 1; 250 ML BOTTLE METHANOL 1; 250 ML BOTTLE MALACHITE GREEN 1
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
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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 6550-01-287-7103?
NSN 6550-01-287-7103 is a Cryptosporidium Staining Kit, manufactured by Pml Microbiologicals Inc., classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
What part numbers are listed for NSN 6550-01-287-7103?
NSN 6550-01-287-7103 has 1 manufacturer part number on file: R5850 (Pml Microbiologicals Inc.).
What are the specifications of R5850?
Key specifications for R5850: Component Quantity: 3; Nonsupply Items and Quantities: 250 ML BOTTLE MODIFIED DIMETHYL SULFOXIDE (DMSO) CARBOFUSHIN 1; 250 ML BOTTLE METHANOL 1; 250 ML BOTTLE MALACHITE GREEN 1; Part Name Assigned by Controlling Agency: CRYPTOSPORIDIUM STAINING KIT. 2 specifications are documented in the U.S. Government catalog.
Is NSN 6550-01-287-7103 hazardous material?
Hazardous per DLA record (HMIC Y). 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.