The Reference Standard,sodium Chlori, cataloged under National Stock Number 6550-01-460-3240, 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 Thermo Fisher Scientific Pty Ltd Thermo Fisher Scientific Australia. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 6550-01-460-3240 |
| Primary Part Number | HAC23075-42 |
| Item Name | Reference Standard,sodium Chlori |
| FSC / FSG | 6550 / 65 — In Vitro Diagnostic Substances, Reagents, Test Kits and Sets |
| Manufacturer | Thermo Fisher Scientific Pty Ltd Thermo Fisher Scientific Australia |
| Status | ACTIVE |
| Physical Form | LIQUID |
| 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 |
|---|---|
| HAC23075-42 | Thermo Fisher Scientific Pty Ltd Thermo Fisher Scientific Australia (AUS) |
| HACH 23075-42 | Hach Lange Nv (BEL) |
| Reference | Meaning |
|---|---|
| 23075-42 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6550-01-460-3240 is a Reference Standard,sodium Chlori, manufactured by Thermo Fisher Scientific Pty Ltd Thermo Fisher Scientific Australia, classified under FSC 6550, In Vitro Diagnostic Substances, Reagents, Test Kits and Sets. Status: active.
NSN 6550-01-460-3240 has 2 manufacturer part numbers on file: HAC23075-42 (Thermo Fisher Scientific Pty Ltd Thermo Fisher Scientific Australia), HACH 23075-42 (Hach Lange Nv).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-657-7995. Verify interchangeability with system specifications before substitution.
Key specifications for HAC23075-42: Physical Form: LIQUID. 1 specification is 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.