The Anion Micromembrane, cataloged under National Stock Number 6640-01-468-6952, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Dionex Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-468-6952 |
| Primary Part Number | 43074 |
| Item Name | Anion Micromembrane |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Dionex Corporation |
| 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 |
NSN 6640-01-468-6952 is a Anion Micromembrane, manufactured by Dionex Corporation, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-468-6952 has 2 manufacturer part numbers on file: 043074 (Dionex Corporation), 43074 (Dionex Corporation).
Key specifications for 43074: Special Features: ANION MICROMEMBRANE SUPPRESSOR, DESIGNED TO SUPPRESS THE BASIC ELUENTS USED WITH 4 MM ANION EXCHANGE COLUMNS. THE AMMS-II IS A DIRECT REPLACEMENT FOR OLDER CHEMICAL SUPPRESSOR DEVICES INCLUDING THE AMMS-I AND PACKED BED SUPPRESSORS. THE AMMS-II MEMBRANE TECHNOLOGY ACCOMMODATES RAPIDLY INCREASING GRADIENTS TO SIGNIFICANTLY HIGHER ELUENT CONCENTRATIONS, ABOVE 100 MM HYDROXIDE, WHILE AT THE SAME TIME MAINTAINING LOW BACKGROUND CONDUCTANCE, COMPATIBLE WITH HPLC SOLVENTS, CAN BE USED WITH EITHER A PRESSURIZED REGENERANT RESERVOIR OR WITH THE AUTOREGEN ACCESSORY MM; Part Name Assigned by Controlling Agency: ANION MICROMEMBRANE SUPPRESSOR. 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.