The Flask,filtering, cataloged under National Stock Number 6640-01-528-7787, 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 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-528-7787 |
| Primary Part Number | 65340-4L |
| Item Name | Flask,filtering |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Corning Inc Science Products Div |
| Status | ACTIVE |
| Supplementary Features | BOROSILICATE GLASS |
| Features Provided | AUTOCLAVABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 65340-4L PRIMARY | Corning Inc Science Products Div (USA) |
| Reference | Meaning |
|---|---|
| RIA150320 | 7/2 Vendor item drawing reference Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| 10-180N | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
NSN 6640-01-528-7787 is a Flask,filtering, manufactured by Corning Inc Science Products Div, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-528-7787 has 1 manufacturer part number on file: 65340-4L (Corning Inc Science Products Div).
Key specifications for 65340-4L: Supplementary Features: BOROSILICATE GLASS; Features Provided: AUTOCLAVABLE; Special Features: ADDED PROTECTION OF A PVC COATING TO REDUCE CHANCE OF BREAKAGE; GRADUATED TO SHOW APPROX CAPACITY; TUBULATION IS 1/2 IN. FOR 4000 ML SIZE; UNCOATED TUBULATION ALLOWS EASY CONNECTION OF STANDARD SIZE TUBING; FOR THE PETROLEUM QUALITY ANALYSIS SYSTEM - PQAS IN; Part Name Assigned by Controlling Agency: FLASK 4000ML W/TUBULATION. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.