The Penetrameter Set, cataloged under National Stock Number 6635-01-059-2306, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6635-01-059-2306 |
| Item Name | Penetrameter Set |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Status | ACTIVE |
| General Characteristics Item Description | METAL,O/A DIM.,2.000 IN. LG,0.500 IN. W,0.020 IN. H,4 HOLES 0.040 IN. DIA IN |
| 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 |
|---|---|
| ASTM-E1742 | 3/1 Design control — primary reference U.S. Government activity |
| MIL-STD-453 | 5/9 Secondary reference U.S. Government activity |
| R38-453 | 5/9 Secondary reference Detek, Inc. |
NSN 6635-01-059-2306 is a Penetrameter Set, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6635-01-370-3908. Verify interchangeability with system specifications before substitution.
Key specifications for 6635-01-059-2306: General Characteristics Item Description: METAL,O/A DIM.,2.000 IN. LG,0.500 IN. W,0.020 IN. H,4 HOLES 0.040 IN. DIA IN. 1 specification is 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.