Bushings, Rings, Shims, and Spacers Parts

Source: Defense Logistics Agency PUB LOG / FLIS Data Electronic Reading Room.

NOTE-ALL ITEMS, INCLUDING SPECIALLY DESIGNED, WILL BE CLASSIFIED IN THIS FSC. A. A BUSHING IS CYLINDRICAL IN SHAPE, HOLLOW, AND DESIGNED PRIMARILY TO BE INSERTED INTO A HOLE TO REDUCE THE EFFECTIVE INSIDE DIAMETER OF THE HOLE, AND TO PROTECT THE BODY STRUCTURE ABOUT THE HOLE FROM DAMAGE RESULTING FROM STRESS, STRAIN, AND VIBRATION. B. A RING IS CYLINDRICAL IN SHAPE, USUALLY FLAT WITH A CENTER HOLE. RINGS ARE MULTI-APPLICATIONAL. SEE SPECIFIC ITEM NAME FOR DESIGNATED USAGE. C. A SHIM IS A THIN, SOMETIMES TAPERED, PIECE OF MATERIAL USED TO FILL IN SPACE BETWEEN THINGS. SEE SPECIFIC ITEM NAME FOR DIMENSIONAL PARAMETERS. D. A SPACER IS A DEVICE FOR HOLDING TWO MEMBERS AT A GIVEN DISTANCE FROM EACH OTHER.

Includes: EXTERNALLY THREADED RINGS; KEYED AND SERRATED LOCK RINGS; DEE RINGS; INSTRUMENT RETAINING RINGS; SHIM SETS AND ASSORTMENTS; PLATE SPACERS; RING SPACERS; SLEEVE SPACERS; STEPPED SPACERS; SPACER SETS AND ASSORTMENTS; SLEEVE BUSHINGS; MACHINE THREADED BUSHINGS; MACHINE THREADED PLUGS

Excludes: SLEEVE BEARINGS (FSC 3120); PIPE THREADED PLUGS (FSC 4730); PISTON RINGS (FSC 2520, 2805, 2810, 2815, 2825, 2990, 3040, 4310, AND 4820); RETAINING RINGS (FSC 5325); SHIM STOCK (FSC 9515)