NSN 3820-00-290-4977
Part Details | PAVING BREAKER
3820-00-290-4977 A powered hand tool used for clay digging, breaking frozen ground, demolition of concrete paving, and the like. The unit has a non-rotating chuck through which a piston, or any other percussion system, imparts hammer-like blows to various types of accessories such as chisels, spades, picks, backfill tamping pads, and frost wedges. When provided with certain attachments, the unit may also be used as a sheeting and piling driver, drift bolt driver, or spike driver. See also DRILL, PNEUMATIC, DRIFTER; and DRILL, PNEUMATIC, SINKER.
Alternate Parts: MILB467, 25, 3820-00-290-4977, 00-290-4977, 3820002904977, 002904977
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 38 | JAN 01, 1963 | 00-290-4977 | 13600 ( BREAKER, PAVING ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT HEXAGON
HAND GRIP LEVER
Cross Reference | NSN 3820-00-290-4977
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MILB467 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 25 | 30418 | THOR POWER TOOL COSUB OF STEWART-WARNER CO |
Technical Data | NSN 3820-00-290-4977
| Characteristic | Specifications |
|---|---|
| PRIME MOVER TYPE | PNEUMATIC MOTOR |
| HANDLE STYLE | HAND GRIP LEVER |
| ACCESSORY COMPONENTS | DEMOLITION TOOL CHUCK |
| TOOL RETAINER TYPE | D ANY ACCEPTABLE |
| SHANK STYLE | STRAIGHT HEXAGON |
| WIDTH ACROSS FLATS | 1.250 INCHES NOMINAL |
| SHANK OVERALL LENGTH | 6.000 INCHES NOMINAL |
| WEIGHT | PA84.0 |
| CONVERSION FEATURE FOR SINKER DRILL OPERATION | NOT INCLUDED |
| NONDEFINITIVE SPEC/STD DATA | 80 LB SIZE |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE TOOL RETAINER TYPE |