NSN 6605-01-538-1389

Part Details | MOUNTED MAGNETIC COMPASS

6605-01-538-1389 An instrument which utilizes a magnetic needle or indicator and a graduated dial or card to determine direction in relation to the magnetic north. It has provisions for mounting in a fixed position to insure proper alignment when in use.

Alternate Parts: SS1002, SS-1002, 6605-01-538-1389, 01-538-1389, 6605015381389, 015381389

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
66MAR 13, 200601-538-138916206 ( COMPASS, MAGNETIC, MOUNTED )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6605-01-538-1389
Part Number Cage Code Manufacturer
SS-100250967RITCHIE E S AND SONS INC
Technical Data | NSN 6605-01-538-1389
Characteristic Specifications
INSTRUMENT TYPE WET
FLUID TYPE ANY ACCEPTABLE
BOWL SHAPE SPHERICAL
BOWL ELEMENT TYPE CARD
DIAL SIZE3.750 INCHES
DESIGN TYPEQN ANY ACCEPTABLE
ILLUMINATED FEATURE INCLUDED
ILLUMINATED LOCATION UNDER
MOUNTING METHOD FLUSH
COMPENSATING FEATURE INCLUDED
COMPENSATOR TYPE CYLINDERS
HEELING CORRECTORS PROVIDED
SMALLEST INCREMENT IN DEG5.0 DIAL
OVERALL DIAMETER5.156 INCHES NOMINAL
OVERALL HEIGHT4.688 INCHES NOMINAL
SPECIAL FEATURES6 INCH ADAPTER RINGS INCLUDED; 45 DEGREE LUBBER LINES; INTERNAL GIMBALL SYSTEM."WHEN USING THIS NSN 6605-01-499-7163 TO RETRO FIT INTO AN EXISTING HOLE FOR THE SS-1000 YOU MUST ALSO LOCAL PURCHASE P/N H-ABLK (ADAPTER RING) FROM RITCHIE NAVIGATION CAGE 50967 (SOLE SOURCE)TO USE FOR THIS NEW PART UNTIL THE NAVY TAKES ACTION FOR THE ASSIGNMENT OF A NEW NSN TO THIS PART NUMBER (H-ABLK)"
END ITEM IDENTIFICATIONBOAT, AREA SEARCH 40 FOOT 40AS0401