The Bottle,screw Cap, cataloged under National Stock Number 6640-00-405-6500, 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10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6640-00-405-6500 |
| Item Name | Bottle,screw Cap |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Status | ACTIVE |
| Closure Size for Which Designed | FOR NO. 28-400 STD GLASS CONTAINER MFRS INSTITUTE SCREW CAP |
| Linear Expansion Coefficient Temp Range in Deg Celsius | +0.0 TO 300.0 |
| Glass Type | BOROSILICATE |
| Shape | SQUARE |
| Nondefinitive Spec/std Data | 1 TYPE AND 2 STYLE AND A GRADE |
| Capacity Rating | 250.0 MILLILITERS |
| Color | COLORLESS |
| Closure Type | SCREW CAP |
| Material | GLASS LOCATION NOT OTHERWISE SPECIFIED |
| Linear Expansion Coefficient Per Deg Celsius | 0.0000033 |
| 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 |
|---|---|
| DDB610 | 4/1 Identification reference U.S. Government activity |
NSN 6640-00-405-6500 is a Bottle,screw Cap, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6640-00-408-2200, 6640-00-408-2300. Verify interchangeability with system specifications before substitution.
Key specifications for 6640-00-405-6500: Overall Height: 6.250 INCHES NOMINAL IN; Closure Size for Which Designed: FOR NO. 28-400 STD GLASS CONTAINER MFRS INSTITUTE SCREW CAP; Linear Expansion Coefficient Temp Range in Deg Celsius: +0.0 TO 300.0; Glass Type: BOROSILICATE. 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.