The Wash Bottle,laboratory, cataloged under National Stock Number 6640-01-321-5260, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6640-01-321-5260 |
| Primary Part Number | 4527T3 |
| Item Name | Wash Bottle,laboratory |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Features Provided | CHEMICAL RESISTANT AND LEAKPROOF CAP AND NARROW MOUTH |
| Capacity Rating | 16.0 OUNCES OZ |
| Closure Type | SCREW CAP W/DISPENSING SPOUT |
| Material | PLASTIC, POLYETHYLENE (PP) LOCATION NOT OTHERWISE SPECIFIED |
| Material | PLASTIC, POLYETHYLENE (PP) STOPPER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 4527T3 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| QNP 050278 | 5/1 Secondary reference Mcmaster-Carr Supply Co |
| 4527T14 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 6640-01-321-5260 is a Wash Bottle,laboratory, manufactured by Mcmaster-Carr Supply Co, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-321-5260 has 1 manufacturer part number on file: 4527T3 (Mcmaster-Carr Supply Co).
Key specifications for 4527T3: Criticality Code Justification: FEAT; Features Provided: CHEMICAL RESISTANT AND LEAKPROOF CAP AND NARROW MOUTH; Capacity Rating: 16.0 OUNCES OZ; Special Features: RED; USED FOR ROUTINE LABORATORY WASHING AND STORAGE; U/P QTY 12. 6 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.