The Cylinder,calibration, cataloged under National Stock Number 6665-01-398-6784, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Bacharach, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-398-6784 |
| Primary Part Number | 23-4009 |
| Item Name | Cylinder,calibration |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Bacharach, Inc. |
| Status | ACTIVE |
| Overall Diameter | 3.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 23-4009 PRIMARY | Bacharach, Inc. (USA) |
NSN 6665-01-398-6784 is a Cylinder,calibration, manufactured by Bacharach, Inc., classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-398-6784 has 1 manufacturer part number on file: 23-4009 (Bacharach, Inc.).
Key specifications for 23-4009: Overall Height: 11.000 INCHES NOMINAL IN; Overall Diameter: 3.000 INCHES NOMINAL IN; End Item Identification: THIS ITEM IS USED FOR THE CALIBRATION OF GAS SNIFFER FOR DETECTING EQUIPMENT. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.