The Lower Rod and Anvil,penetrometer, cataloged under National Stock Number 6635-01-450-9774, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-450-9774 |
| Primary Part Number | 4218.130 |
| Item Name | Lower Rod and Anvil,penetrometer |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc |
| 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 |
|---|---|
| 4218.130 PRIMARY | Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc (USA) |
| Reference | Meaning |
|---|---|
| ST-1003 | 5/9 Secondary reference Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc |
NSN 6635-01-450-9774 is a Lower Rod and Anvil,penetrometer, manufactured by Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-450-9774 has 1 manufacturer part number on file: 4218.130 (Kessler Soils Engineering Products, Inc. Dba Kessler Soils Engineering Products Inc).
Key specifications for 4218.130: Special Features: LOWER ROD AND ANVIL; End Item Identification: 6635-01-436-6096. 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.