Product Details | INERTIA LOCK SHOULDER HARNESS REEL

1680-00-554-0342 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.

Part Alternates: HR3010253400, HR30-1025-34-00, 77545, 1680-00-554-0342, 00-554-0342, 1680005540342, 005540342

Aircraft Components and Accessories | Miscellaneous Aircraft Accessories and Components

Supply Group (FSG) NSN Assign. NIIN
16 01 JAN 1963 00-554-0342

Cross Reference | NSN 1680-00-554-0342

Part Number Cage Code Manufacturer
77545 29780 MAG AEROSPACE INDUSTRIES, INC.
77545 92824 MAG AEROSPACE INDUSTRIES INC. DBA MONOGRAMSYSTEMS
HR30-1025-34-00 45402 PACIFIC SCIENTIFIC COMPANY DBA PACIFIC SCIENTIFIC HTL/KIN TECHS

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Technical Data | NSN 1680-00-554-0342

Characteristic Specifications
REEL TYPE UNIDIRECTIONAL
REEL LOCATION LEFT HAND
SHOULDER HARNESS ATTACHMENT TYPE FOR WHICH DESIGNED CABLE
CABLE TRAVEL LENGTH ON DRUM 18.000 INCHES NOMINAL
CABLE DIAMETER 0.188 INCHES NOMINAL
SHOULDER HARNESS ATTACHMENT INCLUDED
SHOULDER HARNESS ATTACHMENT EXTENDED LENGTH 32.125 INCHES NOMINAL
MANUAL LOCK CONTROL TYPE CABLE CONNECTION
CENTER TO CENTER DISTANCE FROM REEL TO CONTROL HANDLE SHAFT 36.000 INCHES NOMINAL
ELECTRICALLY OPERATED CONTROL NOT INCLUDED
ELECTRICAL CONNECTOR NOT INCLUDED
MOUNTING HOLE QUANTITY 4
MOUNTING HOLE DIAMETER 0.250 INCHES NOMINAL
OVERALL WIDTH 5.750 INCHES NOMINAL
OVERALL HEIGHT 4.719 INCHES NOMINAL
MANUFACTURERS CODE 45402
DESIGN CONTROL REFERENCE HR30-1025-34-00

Restrictions/Controls & Freight Information | NSN 1680-00-554-0342

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 133300 MACHINERY/MACHINES NOI SUB 2
Less than car load rating J 100.2
Less than truck load rating K 92.5
Water commodity Code 671 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable