The Filter Kit,laboratory, cataloged under National Stock Number 6640-01-258-8640, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Sifco Applied Surface Concepts, Llc. Government technical data includes 1 specification, 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 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 | 6640-01-258-8640 |
| Primary Part Number | 11100000 |
| Item Name | Filter Kit,laboratory |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Sifco Applied Surface Concepts, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | C/O POLYPROPYLENE BOTTLE,ONE GALLON SIZE-1; PLASTIC FUNNEL-1; PAPER PLEATED FILTERS-50; USED TO FILTER SOLUTIONS IN BRUSH PLATING PROCESS |
| 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 |
|---|---|
| 11100000 PRIMARY | Sifco Applied Surface Concepts, Llc (USA) |
NSN 6640-01-258-8640 is a Filter Kit,laboratory, manufactured by Sifco Applied Surface Concepts, Llc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-258-8640 has 1 manufacturer part number on file: 11100000 (Sifco Applied Surface Concepts, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4540-01-723-3541. Verify interchangeability with system specifications before substitution.
Key specifications for 11100000: General Characteristics Item Description: C/O POLYPROPYLENE BOTTLE,ONE GALLON SIZE-1; PLASTIC FUNNEL-1; PAPER PLEATED FILTERS-50; USED TO FILTER SOLUTIONS IN BRUSH PLATING PROCESS. 1 specification is 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.