The Propeller,water Bath Circulator, cataloged under National Stock Number 6640-01-331-7297, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Precision Scientific Petroleum Instruments Co. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-331-7297 |
| Primary Part Number | 538387 |
| Item Name | Propeller,water Bath Circulator |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Precision Scientific Petroleum Instruments Co |
| Status | ACTIVE |
| General Characteristics Item Description | FOR USE ON WATER BATH CIRCULATOR; MODEL 66590 |
| Purchase Description Identification | 48619-538387 |
| 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 |
|---|---|
| 538387 PRIMARY | Precision Scientific Petroleum Instruments Co (USA) |
NSN 6640-01-331-7297 is a Propeller,water Bath Circulator, manufactured by Precision Scientific Petroleum Instruments Co, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-331-7297 has 1 manufacturer part number on file: 538387 (Precision Scientific Petroleum Instruments Co).
Key specifications for 538387: General Characteristics Item Description: FOR USE ON WATER BATH CIRCULATOR; MODEL 66590; Purchase Description Identification: 48619-538387; Part Name Assigned by Controlling Agency: PROPELLER WATER BATH CIRCULATOR U/O BATH CIRCULATOR MODEL 66590. 2 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.