The Paper,filter, cataloged under National Stock Number 6640-00-252-5202, is classified within Federal Supply Class 6640 (Laboratory Equipment and Supplies) of the Instruments and Laboratory Equipment group. The manufacturer of record is Whatman Inc.. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6640-00-252-5202 |
| Primary Part Number | 1440-125 |
| Item Name | Paper,filter |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Whatman Inc. |
| Status | ACTIVE |
| Acid Wash Feature | DOUBLE |
| Diameter | 12.5 CENTIMETERS NOMINAL CM |
| Primary Container Type | PACKAGE |
| Maximum Ash Content in Milligrams | 0.116 |
| Departure From Cited Designator | AS MODIFIED BY MAXIMUM ASH CONTENT IN MILLIGRAMS |
| Precipitate for Which Designed | MEDIUM |
| Nondefinitive Spec/std Data | 2 TYPE AND 7 CLASS |
| Paper Type | QUANTITATIVE |
| Folded Characteristic | NOT FOLDED |
| Hardening Feature | NOT INCLUDED |
| Primary Container Unit Quantity | 100 |
| 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 |
|---|---|
| G8364F | A. Daigger and Company, Incorporated Dba Eta Hand2mind (USA) |
| F2440-125 | Cardinal Health 200, Llc (USA) |
| 1440-125 PRIMARY | Whatman Inc. (USA) |
| Reference | Meaning |
|---|---|
| 09-845E | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
| 1440-125 | 5/9 Secondary reference Parker-Hannifin Corporation Filtration and Separation Division Dba Filtration & Separation |
| 1440-125 | C/1 Advisory reference — outside the item-of-supply concept Parker Hannifin Corp |
| F2440-125 | 5/9 Secondary reference Baxter Healthcare Corp Baxter Scientific Products Div Government Sales |
| NNN-P-1475 | 5/1 Secondary reference U.S. Government activity |
NSN 6640-00-252-5202 is a Paper,filter, manufactured by Whatman Inc., classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-00-252-5202 has 3 manufacturer part numbers on file: G8364F (A. Daigger and Company, Incorporated Dba Eta Hand2mind), F2440-125 (Cardinal Health 200, Llc), 1440-125 (Whatman Inc.).
Key specifications for 1440-125: Acid Wash Feature: DOUBLE; Diameter: 12.5 CENTIMETERS NOMINAL CM; Primary Container Type: PACKAGE; Maximum Ash Content in Milligrams: 0.116. 11 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.