The Shield,safety,laboratory, cataloged under National Stock Number 6640-01-052-2140, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Nalge Co Div of Sybron Corp. Government technical data includes 5 specifications, 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-052-2140 |
| Primary Part Number | 6350-3636 |
| Item Name | Shield,safety,laboratory |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Nalge Co Div of Sybron Corp |
| Status | ACTIVE |
| Base Construction | ASYMMETRICAL |
| Shape | PARABOLIC |
| Base | INCLUDED |
| Material | PLASTIC POLYCARBONATE LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL BASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6640-01-052-2140 is a Shield,safety,laboratory, manufactured by Nalge Co Div of Sybron Corp, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-052-2140 has 2 manufacturer part numbers on file: 6766-30 (Cole-Parmer Instrument Company, Llc), 6350-3636 (Nalge Co Div of Sybron Corp).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-275-5228. Verify interchangeability with system specifications before substitution.
Key specifications for 6350-3636: Base Construction: ASYMMETRICAL; Shape: PARABOLIC; Special Features: 36.000 IN. H BY 24.000 IN. W REAR DIM. IN; Base: INCLUDED. 5 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.