The Meter,density,digital, cataloged under National Stock Number 6635-01-527-9986, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Mettler-Toledo Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6635-01-527-9986 |
| Primary Part Number | DM40 |
| Item Name | Meter,density,digital |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Mettler-Toledo Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DM40 PRIMARY | Mettler-Toledo Llc (USA) |
| Reference | Meaning |
|---|---|
| RIA149655 | D/9 Drawing number reference only Army, United States Department of the Dba Rock Island Arsenal Jmtc |
NSN 6635-01-527-9986 is a Meter,density,digital, manufactured by Mettler-Toledo Llc, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-527-9986 has 1 manufacturer part number on file: DM40 (Mettler-Toledo Llc).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-547-6647. Verify interchangeability with system specifications before substitution.
Key specifications for DM40: Part Name Assigned by Controlling Agency: METER, DENSITY, DIGITAL; End Item Identification: PQAS; PETROLEUM QUALITY ANALYSIS SYSTEM. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.