The Indicator Tube,gas, cataloged under National Stock Number 6665-01-377-8893, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Drager Safety Ag & Co. Kgaa. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-377-8893 |
| Primary Part Number | 6728311 |
| Item Name | Indicator Tube,gas |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Drager Safety Ag & Co. Kgaa |
| 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 |
|---|---|
| 6728311 | Drager Safety Ag & Co. Kgaa (DEU) |
| Reference | Meaning |
|---|---|
| 8090-3313 | 3/9 Design control — primary reference National Mine Service Co |
| 67 28 311 | 5/9 Secondary reference Drager Safety France |
| 6728311 | 5/9 Secondary reference B/e Aerospace Systems Gmbh Div Life Support Systems Europe |
| 785216118207 | 6/9 Informative reference only Ncb Hungary (honvedsegi Egyseges Termekkod) |
NSN 6665-01-377-8893 is a Indicator Tube,gas, manufactured by Drager Safety Ag & Co. Kgaa, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-377-8893 has 1 manufacturer part number on file: 6728311 (Drager Safety Ag & Co. Kgaa).
Key specifications for 6728311: Special Features: TUBES USED IDENTIFYING AND MEASURING CONCENTRATIONS OF GASES AND VAPORS TUBES TO MEASURE NITRIC ACID; MEASURING RANGE 1-50 PARTS PER MILLION; SCALE PRINTED IN PPM, MILLIGRAMS PER CUBIC METER OR PERCENT; 10 TUBES PER PACKAGE. 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.