The Stopper,bottle, cataloged under National Stock Number 6640-01-516-7384, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 3 specifications, 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 | 6640-01-516-7384 |
| Primary Part Number | 9566K2 |
| Item Name | Stopper,bottle |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Size Designator | 6 |
| Color | NATURAL |
| Material | CORK |
| 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 |
|---|---|
| 9566K2 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 6640-01-516-7384 is a Stopper,bottle, manufactured by Mcmaster-Carr Supply Co, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-516-7384 has 1 manufacturer part number on file: 9566K2 (Mcmaster-Carr Supply Co).
Key specifications for 9566K2: Size Designator: 6; Color: NATURAL; Special Features: TAPERED CORK STOPPERS; LIGHTWEIGHT, RESILIENT, AND COMPRESSIBLE, THESE LAB GRADE XXXX CORK STOPPERS ARE CHEMICALLY INERT AND MOISTURE RESISTANT SO THEY CAN BE USED WITH MOST LIQUIDS; IDEAL FOR PHARMACEUTICAL, LABORATORY, AND MEDICAL BOTTLING; SHORE A DUROMETER HARDNESS IS 60; TEMP RANGE -40 TO +150 DEG F; OD LARGE END: 3/4 IN.; OD OF SMALL END: 37/64 IN.; HT: 15/16 IN. IN; Part Name Assigned by Controlling Agency: TAPERED CORK STOPPER PG 100S. 3 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.