The Immersion Oil,microscopy, cataloged under National Stock Number 6640-01-453-7708, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Weber Scientific, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6640-01-453-7708 |
| Primary Part Number | 2033-00 |
| Item Name | Immersion Oil,microscopy |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Weber Scientific, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | CAGILLE DESIGN; TYPE B: RECOMMENDED FOR ITS HIGH VISCOSITY; NON-DRYING; ENHANCES IMAGE QUALITY OF MOST MICROSCOPES; UNIT ISSUE BT OF 4 OZ. OZ |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6640-01-453-7708 is a Immersion Oil,microscopy, manufactured by Weber Scientific, Inc., classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-453-7708 has 2 manufacturer part numbers on file: 3033-00 (Weber Scientific, Inc.), 2033-00 (Weber Scientific, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-509-0153, 1005-01-604-1503. Verify interchangeability with system specifications before substitution.
Key specifications for 2033-00: General Characteristics Item Description: CAGILLE DESIGN; TYPE B: RECOMMENDED FOR ITS HIGH VISCOSITY; NON-DRYING; ENHANCES IMAGE QUALITY OF MOST MICROSCOPES; UNIT ISSUE BT OF 4 OZ. OZ; Part Name Assigned by Controlling Agency: IMMERSION OIL MICROSCOPY CAGILLE DESIGN TYPE B 4OZ OZ. 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.