The Paper,filter, cataloged under National Stock Number 6640-00-252-5205, 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 8 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6640-00-252-5205 |
| Primary Part Number | 1444-125 |
| Item Name | Paper,filter |
| FSC / FSG | 6640 / 66 — Laboratory Equipment and Supplies |
| Manufacturer | Whatman Inc. |
| Status | ACTIVE |
| Acid Wash Feature | DOUBLE |
| Diameter | 12.500 CENTIMETERS NOMINAL CM |
| Maximum Ash Content in Milligrams | 0.098 |
| Precipitate for Which Designed | FINE AND THIN |
| Nondefinitive Spec/std Data | 2 TYPE AND 8 CLASS |
| Paper Type | QUANTITATIVE |
| Folded Characteristic | NOT FOLDED |
| Hardening Feature | 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 |
|---|---|
| F2444-125 | Cardinal Health 200, Llc (USA) |
| 1444-125 PRIMARY | Whatman Inc. (USA) |
| 34-5600-12 | J & H Berge, Inc. Dba Lab Mart, the Div the Labmart (USA) |
| Reference | Meaning |
|---|---|
| 09-860D | 5/9 Secondary reference Fisher Scientific Company L.l.c. |
| MS36097-27 | 5/9 Secondary reference U.S. Government activity |
| NNN-P-1475 | 5/9 Secondary reference U.S. Government activity |
| 34-5600-12 | 5/9 Secondary reference Hughes R S Co Inc |
| 44 | 5/9 Secondary reference Whatman Inc. |
NSN 6640-00-252-5205 is a Paper,filter, manufactured by Whatman Inc., classified under FSC 6640, Laboratory Equipment and Supplies. Status: active.
NSN 6640-00-252-5205 has 3 manufacturer part numbers on file: F2444-125 (Cardinal Health 200, Llc), 1444-125 (Whatman Inc.), 34-5600-12 (J & H Berge, Inc. Dba Lab Mart, the Div the Labmart).
Key specifications for 1444-125: Acid Wash Feature: DOUBLE; Diameter: 12.500 CENTIMETERS NOMINAL CM; Maximum Ash Content in Milligrams: 0.098; Precipitate for Which Designed: FINE AND THIN. 8 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.