The Bearing,shaft,laboratory Shaking, cataloged under National Stock Number 6640-01-388-6434, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Bellco Glass, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-388-6434 |
| Primary Part Number | A-528-344 |
| Item Name | Bearing,shaft,laboratory Shaking |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Bellco Glass, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | END ITEM APPLICATION SHAKING MACHINE,LABORATORY;PART NO 7744-01010 |
| Purchase Description Identification | 21638-A-528-344 |
| 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 |
|---|---|
| A-528-344 PRIMARY | Bellco Glass, Inc. (USA) |
| Reference | Meaning |
|---|---|
| LL-H36-5448 | 5/1 Secondary reference Naval Medical Material Support Command Detachment |
NSN 6640-01-388-6434 is a Bearing,shaft,laboratory Shaking, manufactured by Bellco Glass, Inc., classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-388-6434 has 1 manufacturer part number on file: A-528-344 (Bellco Glass, Inc.).
Key specifications for A-528-344: General Characteristics Item Description: END ITEM APPLICATION SHAKING MACHINE,LABORATORY;PART NO 7744-01010; Purchase Description Identification: 21638-A-528-344; Part Name Assigned by Controlling Agency: BEARING SHAFT LABORATORY SHAKING MACHINE. 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.