The Test Kit,complement Determinatio, cataloged under National Stock Number 6550-01-478-2268, 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 Beckman Coulter, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6550-01-478-2268 |
| Primary Part Number | 446450 |
| Item Name | Test Kit,complement Determinatio |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Beckman Coulter, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 446450 PRIMARY | Beckman Coulter, Inc (USA) |
NSN 6550-01-478-2268 is a Test Kit,complement Determinatio, manufactured by Beckman Coulter, Inc, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-478-2268 has 1 manufacturer part number on file: 446450 (Beckman Coulter, Inc).
1 possible match (shared part number, not a government interchangeability claim): 6615-01-731-1450. Verify interchangeability with system specifications before substitution.
Key specifications for 446450: Special Features: LIQUID; COLORLESS TO YELLOW; TRANSPARENT; ODORLESS, PH 7; Part Name Assigned by Controlling Agency: COMPLEMENT C3 REAGENT. 0 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.