The Bottle,dropper, cataloged under National Stock Number 6640-00-285-6071, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-00-285-6071 |
| Item Name | Bottle,dropper |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Status | ACTIVE |
| FSC Application Data | LABORATORY TYPE |
| Closure Size for Which Designed | NECK SIZE FOR 22 MM SCREW CAP MM |
| Closure Bulb | INCLUDED |
| Legend Inscription | SODA ASH |
| Shape | FRENCH SQUARE |
| Capacity Rating | 4.0 OUNCES OZ |
| Color | COLORLESS |
| Label Type | PAINTED LETTERS |
| Closure Type | SCREW CAP |
| Material | GLASS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MILW535 | 4/1 Identification reference U.S. Government activity |
NSN 6640-00-285-6071 is a Bottle,dropper, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 6640-00-285-6072, 6640-00-285-6073, 6640-00-285-6075. Verify interchangeability with system specifications before substitution.
Key specifications for 6640-00-285-6071: Overall Height: 4.688 INCHES NOMINAL IN; FSC Application Data: LABORATORY TYPE; Closure Size for Which Designed: NECK SIZE FOR 22 MM SCREW CAP MM; Closure Bulb: INCLUDED. 10 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.