The Tester,material Hardness, cataloged under National Stock Number 6635-01-674-6945, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is L.s. Starrett Company (the) Div Tool Division. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-674-6945 |
| Primary Part Number | 3814 |
| Item Name | Tester,material Hardness |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | L.s. Starrett Company (the) Div Tool Division |
| Status | ACTIVE |
| Indicator Type | CIRCULAR DIAL |
| Usage Design | EXTERNAL |
| Indicator Reading Type | SINGLE |
| Test Type | SHORE HARDNESS |
| Indicator Design | DIRECT READING |
| Carrying Case | PROVIDED |
| Installation Design | PORTABLE |
| 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 |
|---|---|
| 3814 PRIMARY | L.s. Starrett Company (the) Div Tool Division (USA) |
NSN 6635-01-674-6945 is a Tester,material Hardness, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-674-6945 has 1 manufacturer part number on file: 3814 (L.s. Starrett Company (the) Div Tool Division).
Key specifications for 3814: Indicator Type: CIRCULAR DIAL; Usage Design: EXTERNAL; Indicator Reading Type: SINGLE; Test Type: SHORE HARDNESS. 7 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.