The Disk,filtering,microporous, cataloged under National Stock Number 6640-01-174-9946, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Emd Millipore Corp Dba Milliporesigma Div Emd Millipore Corporation. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-01-174-9946 |
| Primary Part Number | RAWP09025 |
| Item Name | Disk,filtering,microporous |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Emd Millipore Corp Dba Milliporesigma Div Emd Millipore Corporation |
| Status | ACTIVE |
| Absorbent Pad | NOT INCLUDED |
| Filtration Rating in Microns | 1.30 ABSOLUTE |
| Filtering Area | 63.6 SQUARE CENTIMETERS NOMINAL |
| Filtering Material Design | THIN |
| Overall Diameter | 90.0 MILLIMETERS NOMINAL MM |
| Unit Type | AEROSOL AND HYDROSOL |
| Rim Mounted Feature | NOT INCLUDED |
| Color | WHITE |
| Material | CELLULOSE |
| Grid Markings | NOT INCLUDED |
| 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 |
|---|---|
| RAWP09025 PRIMARY | Emd Millipore Corp Dba Milliporesigma Div Emd Millipore Corporation (USA) |
NSN 6640-01-174-9946 is a Disk,filtering,microporous, manufactured by Emd Millipore Corp Dba Milliporesigma Div Emd Millipore Corporation, classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-01-174-9946 has 1 manufacturer part number on file: RAWP09025 (Emd Millipore Corp Dba Milliporesigma Div Emd Millipore Corporation).
Key specifications for RAWP09025: Absorbent Pad: NOT INCLUDED; Filtration Rating in Microns: 1.30 ABSOLUTE; Filtering Area: 63.6 SQUARE CENTIMETERS NOMINAL; Filtering Material Design: THIN. 10 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.