The Tester,material Hardness, cataloged under National Stock Number 6635-01-112-3835, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-112-3835 |
| Item Name | Tester,material Hardness |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Status | ACTIVE |
| Indicator Type | CIRCULAR DIAL OR MICROMETER MEASURING MICROSCOPE |
| Usage Design | EXTERNAL |
| Indicator Reading Type | SINGLE |
| Test Type | BRINELL |
| Indicator Design | DIRECT READING |
| Accessory Components and Quantity | 10 MM STEEL BRINELL BALL; 2 BRINELL TEST BARS MM |
| Vertical Capacity | 11.500 INCHES IN |
| Carrying Case | NOT PROVIDED |
| Horizontal Reach | 4.000 INCHES IN |
| Installation Design | BENCH OR PORTABLE |
| 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 |
|---|---|
| 134 LONG | 5/9 Secondary reference King Tester Corp |
| 134 LONG RAM | 5/9 Secondary reference King Tester Corp |
| A2 | 3/9 Design control — primary reference King Tester Corp |
NSN 6635-01-112-3835 is a Tester,material Hardness, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
Key specifications for 6635-01-112-3835: Indicator Type: CIRCULAR DIAL OR MICROMETER MEASURING MICROSCOPE; Usage Design: EXTERNAL; Indicator Reading Type: SINGLE; Test Type: BRINELL. 10 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.