Part Details | PAWL
3040-00-857-0020 A catching device of various shapes and cross sections, which permits motion in only one direction. Designed to engage the teeth or notches of a sector, quadrant, ratchet wheel, or the like. Item is so pivoted that the angle of approach to the interdental engagement causes it to rest more firmly as the reverse load is increased. Item may be spring actuated to cause engagement. Excludes CAM (as modified).
Alternate Parts: 7791378, 7791378, 3040-00-857-0020, 00-857-0020, 3040008570020, 008570020
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | JAN 01, 1962 | 00-857-0020 | 22101 ( PAWL ) |
REFERENCE DRAWINGS & PICTURES
CRESCENT, CENTER PIVOT
Cross Reference | NSN 3040-00-857-0020
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7791378 | 19204 | ARMY, UNITED STATES DEPARTMENT OFTHE |
| 7791378 | 19205 | SPRINGFIELD ARMORY |
Technical Data | NSN 3040-00-857-0020
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | CRESCENT, CENTER PIVOT |
| OVERALL LENGTH | 1.025 INCHES NOMINAL |
| PIVOT PIN HOLE DIAMETER | 0.125 INCHES NOMINAL |
| LENGTH FROM PIVOT PINHOLE CENTERLINE TO POINT OF ENGAGEMENT | 0.324 INCHES NOMINAL |
| MATERIAL THICKNESS | 0.250 INCHES NOMINAL |
| SPECIAL FEATURES | CASEHARDENED;DEPTH FROM PIVOT PINHOLE CENTERLINE TO POINT OF ENGAGEMENT:0.110 IN.NOM;MATERIAL DOCUMENT AND CLASSIFICATION:STEEL COMP 4340;SURFACE FINISH:PHOSPHATE COATING |
| END ITEM IDENTIFICATION | BROWNING .50 CALIBER M2 MACHINE GUN |