The Flask,filtering, cataloged under National Stock Number 6640-01-528-7788, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Corning Inc Science Products Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-528-7788 |
| Primary Part Number | 65340-2L |
| Item Name | Flask,filtering |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Corning Inc Science Products Div |
| Status | ACTIVE |
| Material | GLASS BOROSILICATE |
| 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 |
|---|---|
| F4380-2LS | Cardinal Health 200, Llc (USA) |
| 65340-2L PRIMARY | Corning Inc Science Products Div (USA) |
| 4948H71 | Arthur H. Thomas Company (USA) |
| Reference | Meaning |
|---|---|
| RIA150249 | 7/2 Vendor item drawing reference Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| 10-180M | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
NSN 6640-01-528-7788 is a Flask,filtering, manufactured by Corning Inc Science Products Div, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-528-7788 has 3 manufacturer part numbers on file: F4380-2LS (Cardinal Health 200, Llc), 65340-2L (Corning Inc Science Products Div), 4948H71 (Arthur H. Thomas Company).
Key specifications for 65340-2L: Special Features: WITH ADDED PROTECTION OF A PVC COATING TO REDUCE CHANCE OF BREAKAGE; GRADUATED TO SHOW APPROXIMATE CPACITY; TUBULATION O.D. IS 1/2 IN. ON 2000 ML SIZE; UNCOATED TUBULATION ALLOWS EASY CONNECTION OF STANDARD SIZE TUBING IN; Part Name Assigned by Controlling Agency: FLASK 2 LITER W/TUBULATION; End Item Identification: USED ON PETROLEUM QUALITY ANALYSIS SYSTEM, NSN 6640-01-501-2726 (PQAS); Material: GLASS BOROSILICATE. 1 specification is 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.