The Flask,culture, cataloged under National Stock Number 6640-01-548-1732, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Corning Glass Works. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-548-1732 |
| Primary Part Number | 430720 |
| Item Name | Flask,culture |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Corning Glass Works |
| Status | ACTIVE |
| Style Designator | RECTANGULAR |
| Capacity Rating | 15.000 MILLILITERS MINIMUM AND 60.000 MILLILITERS MAXIMUM |
| Material | PLASTIC POLYSTYRENE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6640-01-548-1732 is a Flask,culture, manufactured by Corning Glass Works, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-548-1732 has 4 manufacturer part numbers on file: 8306839 (Anspec Pty Ltd), 430720 (Radiometer Pacific Pty Ltd), 430720 (Dksh Australia Pty Ltd), 430720 (Corning Glass Works).
1 possible match (shared part number, not a government interchangeability claim): 6640-01-573-4100. Verify interchangeability with system specifications before substitution.
Key specifications for 430720: Style Designator: RECTANGULAR; Capacity Rating: 15.000 MILLILITERS MINIMUM AND 60.000 MILLILITERS MAXIMUM; Special Features: NECK STYLE CANTED; GROWTH SURFACE AREA IN CM2 75.0; Part Name Assigned by Controlling Agency: RECTANGULAR CANTED NECK CELL CULTURE FLASK WITH PLUG SEAL CAP. 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.