The Viscometer,capillary Type, cataloged under National Stock Number 6630-00-397-9309, is classified within Federal Supply Class 6630 (Chemical Analysis Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6630-00-397-9309 |
| Item Name | Viscometer,capillary Type |
| FSC / FSG | 6630 / 66 — Chemical Analysis Instruments |
| Status | ACTIVE |
| Unit of Issue Cube | 0.059 CUBIC FEET |
| Reference Number Differentiating Characteristics | SIZE 400,CANNON-FENSKE ROUTINE TYPE,FOR TRANSPARENT LIQUIDS,CALIBRATED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 69-378-52 | 5/9 Secondary reference Manostat Corp |
| D2515 | 3/1 Design control — primary reference U.S. Government activity |
| 9721-B74 | 5/1 Secondary reference U.S. Government activity |
NSN 6630-00-397-9309 is a Viscometer,capillary Type, classified under FSC 6630, Chemical Analysis Instruments. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6630-00-397-9311, 6630-00-397-9647. Verify interchangeability with system specifications before substitution.
Key specifications for 6630-00-397-9309: Unit of Issue Cube: 0.059 CUBIC FEET; Reference Number Differentiating Characteristics: SIZE 400,CANNON-FENSKE ROUTINE TYPE,FOR TRANSPARENT LIQUIDS,CALIBRATED. 2 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.