The Disk,filtering,microporous, cataloged under National Stock Number 6640-01-604-6967, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Skc Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6640-01-604-6967 |
| Primary Part Number | 225-1747 |
| Item Name | Disk,filtering,microporous |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Skc Inc |
| Status | ACTIVE |
| Unit Package Type | BOX |
| Overall Diameter | 47.0 MILLIMETERS NOMINAL MM |
| Unit Package Quantity | 50 |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE |
| 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 |
|---|---|
| 225-1747 PRIMARY | Skc Inc (USA) |
| Reference | Meaning |
|---|---|
| 32273 | 5/1 Secondary reference U.S. Government activity |
| 6505NCM127383 | 5/1 Secondary reference Defense Medical Standardization Board |
NSN 6640-01-604-6967 is a Disk,filtering,microporous, manufactured by Skc Inc, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-604-6967 has 1 manufacturer part number on file: 225-1747 (Skc Inc).
Key specifications for 225-1747: Unit Package Type: BOX; Overall Diameter: 47.0 MILLIMETERS NOMINAL MM; Unit Package Quantity: 50; Special Features: PTFE FILTER WITH PMP SUPPORT RING; NO SUPPORT PAD INCLUDED; DIAMETER: 47 MM; PORE SIZE: 2.0 MICROMETERS; PACKAGE OF 50 MM. 4 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.