NSN 6635-00-663-4576
Part Details | MATERIAL HARDNESS TESTER
6635-00-663-4576 An instrument designed to measure the hardness of metals, plastics, rubber, and other solids, by methods based on resistance to penetration by an indenter of greater hardness than the material being tested.
Alternate Parts: 4OUR, 4OUR, 4-OUR, 12B, 12B, C12A, 6635-00-663-4576, 00-663-4576, 6635006634576, 006634576
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1963 | 00-663-4576 | 18992 ( TESTER, MATERIAL HARDNESS ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6635-00-663-4576
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4OUR | 82729 | PAGE-WILSON CORPMEASUREMENT SYSTEMS |
| 4-OUR | 82729 | PAGE-WILSON CORPMEASUREMENT SYSTEMS |
| 12B | 31060 | SERVICE DIAMOND TOOL COMPANYDBA SERVICE PHYSICAL TESTERS DIV DIV |
| 12B | 1G0P4 | SUN-TEC CORP |
| C12A | 12665 | THE CLARK-ELIANCE CORP |
Technical Data | NSN 6635-00-663-4576
| Characteristic | Specifications |
|---|---|
| INSTALLATION DESIGN | BENCH |
| USAGE DESIGN | EXTERNAL |
| TEST TYPE | ROCKWELL |
| VERTICAL CAPACITY | 12.000 INCHES |
| HORIZONTAL REACH | 5.500 INCHES |
| INDICATOR TYPE | CIRCULAR DIAL |
| INDICATOR READING TYPE | MULTIPLE |
| INDICATOR DESIGN | CONVERSION CHART |
| CARRYING CASE | NOT PROVIDED |
| ACCESSORY COMPONENTS AND QUANTITY | ANVIL,FLAT,APPROXIMATELY 2.500 IN. DIA 1; ANVIL,RAISED SPOT 1; ANVIL,RAISED V,FOR SMALL DIA WORK 1; ANVIL,V,FOR 0.250 IN. TO 5.000 IN. DIA STOCK 1; CHUCK,0.062 IN. STEEL BALL PENETRATOR W/50 BALLS 1; COVER,TELESCOPIC ELEVATING SCREW 1; COVER,VINYL PLASTIC 1; PENETRATOR,DIAMOND C SCALE 1; WEIGHTS,FOR APPLYING 60 KG,100 KG,150 KG MAJOR LOADS 1 SET; TABLE,TESTING,8 IN. DIA 1; TEST BLOCKS FOR B SCALE 2; TEST BLOCKS FOR C SCALE 2 |
| UNPACKAGED UNIT WEIGHT | 100.000 POUNDS |
| FUNCTIONAL CLASSIFICATION | AA-8.6 |
| FUNCTIONAL DESCRIPTION | BALL-CHECK DETERMINES HARDNESS OF RELATIVELY SOFT MATL; SPHERE-CONICAL DIAMOND PENETRATOR (BRALE) TESTS HARDER MATL SUCH AS TOOL OR SPRING STEEL; MEAS DP PENETRATION OF BALL OR BRALE CHECK; READINGS REFER TO RELATIONSHIP TABLE FOR TS OF MATL |
| TYPE/MODEL DESIGNATION | OUR |
| RELATIONSHIP TO SIMILAR EQUIPMENT | OUR IS REGULAR MODEL; OUS SUPERFICIAL MODEL 6635-00-509-5238 MAKES SMALLER INDENTATIONS |
| REFERENCE DATA AND LITERATURE | TM 55-405-10 AND ROCKWELL HARDNESS TESTER BOOK |
| ENTRY DATE | 70-08-15 |