NSN 3040-00-004-1057

Part Details | PAWL


3040-00-004-1057 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: 2857700, 3040-00-004-1057, 00-004-1057, 3040000041057, 000041057

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 27, 197200-004-105722101 ( PAWL )
REFERENCE DRAWINGS & PICTURES

RHOMBOID, CENTER PIVOT


Cross Reference | NSN 3040-00-004-1057
Part Number Cage Code Manufacturer
285770010001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT

Technical Data | NSN 3040-00-004-1057
Characteristic Specifications
STYLE DESIGNATOR8 RHOMBOID, CENTER PIVOT
OVERALL LENGTH14.156 INCHES NOMINAL
PIVOT PIN HOLE DIAMETER0.5000 INCHES MINIMUM AND 0.5003 INCHES MAXIMUM
LENGTH FROM PIVOT PINHOLE CENTERLINE TO POINT OF ENGAGEMENT12.807 INCHES MINIMUM AND 12.817 INCHES MAXIMUM
MATERIAL THICKNESS0.495 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
SPECIAL FEATURESCASEHARDENED;DEPTH FROM PIVOT PINHOLE CENTERLINE TO POINT OF ENGAGEMENT:1.781 IN.NOM;MATERIAL DOCUMENT AND CLASSIFICATION:STEEL,AISI 4340;SURFACE FINISH:PHOSPHATE,MIL-P-16232,TY Z,CL 3