The Tester,material Hardness, cataloged under National Stock Number 6635-00-754-4901, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Dillon/quality Plus, Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-00-754-4901 |
| Primary Part Number | 25I W/ACCESSORIES |
| Item Name | Tester,material Hardness |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Dillon/quality Plus, Inc. |
| Status | ACTIVE |
| Indicator Type | CIRCULAR DIAL |
| Usage Design | EXTERNAL |
| Indicator Reading Type | SINGLE |
| Test Type | DUROMETER |
| Indicator Design | DIRECT READING |
| Accessory Components and Quantity | CONSISTS OF SYSTEM 1 MANUAL TESTING MACHINE, FLOOR STAND, MECHANICAL DYNAMOMETER, UNIVERSAL GRIPS, VARIOUS CA WEDGES, MANUAL |
| Vertical Capacity | 28.500 INCHES IN |
| Carrying Case | NOT PROVIDED |
| Unpackaged Unit Weight | 550.000 POUNDS LBS |
| Installation Design | FLOOR |
| 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 |
|---|---|
| 25I W/ACCESSORIES PRIMARY | Dillon/quality Plus, Inc. (USA) |
| Reference | Meaning |
|---|---|
| M0DELLW | 5/9 Secondary reference Reotemp Instrument Corporation |
| 28840-0013 W/ACCESS | 5/9 Secondary reference Avery Weigh-Tronix, Llc Dba Dillon Div Av Co1 Limited |
| 50747-1284 W/ACCESS | 5/9 Secondary reference Avery Weigh-Tronix, Llc Dba Dillon Div Av Co1 Limited |
NSN 6635-00-754-4901 is a Tester,material Hardness, manufactured by Dillon/quality Plus, Inc., classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-00-754-4901 has 1 manufacturer part number on file: 25I W/ACCESSORIES (Dillon/quality Plus, Inc.).
Key specifications for 25I W/ACCESSORIES: Indicator Type: CIRCULAR DIAL; Usage Design: EXTERNAL; Indicator Reading Type: SINGLE; Test Type: DUROMETER. 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.