The Filament Assembly,mass Selective, cataloged under National Stock Number 6640-01-583-6716, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Keysight Technologies Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-583-6716 |
| Primary Part Number | G2590-60053 |
| Item Name | Filament Assembly,mass Selective |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| General Characteristics Item Description | ION SOURCE FILAMENT EMITS ELECTRONS WHEN HEATED BY THE EMISSION CURRENT;EMITTED ELECTRONS IONIZE THE SAMPLE MOLECULES |
| 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 |
|---|---|
| G2590-60053 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| G2590-60053 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 6640-01-583-6716 is a Filament Assembly,mass Selective, manufactured by Keysight Technologies Inc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-583-6716 has 1 manufacturer part number on file: G2590-60053 (Keysight Technologies Inc).
Key specifications for G2590-60053: General Characteristics Item Description: ION SOURCE FILAMENT EMITS ELECTRONS WHEN HEATED BY THE EMISSION CURRENT;EMITTED ELECTRONS IONIZE THE SAMPLE MOLECULES; Special Features: CI ION SOURCE (UNTESTED) FILAMENT ASSEMBLY FOR THE MASS SELECTIVE DETECTOR ON A GAS CHROMATOGRAPHY INSTRUMENT; Part Name Assigned by Controlling Agency: MSD FILAMENT ASSEMBLY; End Item Identification: GAS CHROMATOGRAPHY. 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.