The Adapter,rotor,centifuge, cataloged under National Stock Number 6640-01-529-4252, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Vwr International, Llc Dba Vwr Scientific. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6640-01-529-4252 |
| Primary Part Number | BK392258 |
| Item Name | Adapter,rotor,centifuge |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Vwr International, Llc Dba Vwr Scientific |
| Status | ACTIVE |
| 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 |
|---|---|
| BK392258 PRIMARY | Vwr International, Llc Dba Vwr Scientific (USA) |
| BEC392258EA | Government Scientific Source Inc Dba Government Scientific Source Inc (USA) |
| Reference | Meaning |
|---|---|
| 05-0259 | 5/1 Secondary reference U.S. Government activity |
| 6640NCM050380 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6640-01-529-4252 is a Adapter,rotor,centifuge, manufactured by Vwr International, Llc Dba Vwr Scientific, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-529-4252 has 2 manufacturer part numbers on file: BK392258 (Vwr International, Llc Dba Vwr Scientific), BEC392258EA (Government Scientific Source Inc Dba Government Scientific Source Inc).
Key specifications for BK392258: Special Features: FOR CONICAL BOTTOM TUBES 28.5MM DIA; 100MM LONG; 50 ML, 3 TUBE, FOR USE WITH THE SX4250 SWINGING BUCKET ROTOR, BECKMAN COULTER MM; Part Name Assigned by Controlling Agency: ADAPTERS FOR SX4250 SWINGING BUCKET ROTOR CONICAL BOTTOM TUBES 28.5MM DIA 2S MM. 0 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.