NSN 1680-00-041-4257

Part Details | INERTIA LOCK SHOULDER HARNESS REEL

1680-00-041-4257 A rotary device designed to be installed in an aircraft to automatically control the extension and retraction of a shoulder harness attachment cable or webbing. It incorporates an inertia locking mechanism that restrains the forward movement of flight personnel in the event of abrupt deceleration of the aircraft. It may include the attachment cable or webbing and the manually or electrically operated controls.

Alternate Parts: 04600433, 0-4600-433, 1680-00-041-4257, 00-041-4257, 1680000414257, 000414257

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
16JAN 01, 196300-041-425719338 ( REEL, SHOULDER HARNESS, INERTIA LOCK )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 1680-00-041-4257
Part Number Cage Code Manufacturer
0-4600-43302860AMERICAN SEATING COMPANY
Technical Data | NSN 1680-00-041-4257
Characteristic Specifications
REEL TYPE MULTIDIRECTIONAL
REEL LOCATION LEFT HAND
SHOULDER HARNESS ATTACHMENT TYPE FOR WHICH DESIGNED CABLE
CABLE TRAVEL LENGTH ON DRUM18.000 INCHES NOMINAL
CABLE DIAMETER0.188 INCHES NOMINAL
SHOULDER HARNESS ATTACHMENT INCLUDED
SHOULDER HARNESS ATTACHMENT EXTENDED LENGTH23.500 INCHES NOMINAL
MANUAL LOCK CONTROL TYPE CABLE CONNECTION
ELECTRICALLY OPERATED CONTROL NOT INCLUDED
ELECTRICAL CONNECTOR NOT INCLUDED
MOUNTING HOLE QUANTITY4
MOUNTING HOLE DIAMETER0.257 INCHES NOMINAL
OVERALL WIDTH7.375 INCHES NOMINAL
OVERALL HEIGHT7.750 INCHES NOMINAL