Part Number
Definition:
A THIN FLAT METAL OR PLASTIC ITEM OF VARIOUS PERIPHERAL SHAPES HAVING A SOLID OR LAMINATED CROSS-SECTION. IT IS DESIGNED TO MAINTAIN A PREDETERMINED DISTANCE BETWEEN TWO SURFACES. FOR ROUND ITEMS WITHOUT A HOLE AND HAVING A SOLID RECTANGULAR CROSS-SECTION USE DISK, SOLID, PLAIN. ITEMS WITH EITHER (1) A SOLID (NOT LAMINATED) CROSS-SECTION, OR (2) A NON-SEPARABLE LAMINATED CROSS-SECTION WITH ONE HOLE CENTRALLY LOCATED, MUST HAVE A THICKNESS LESS THAN 0.006 INCH (0.152 MM) FOR ITEMS LESS THAN 1/4 INCH (6.35 MM) OUTSIDE DIAMETER OR SHORTEST DISTANCE ACROSS PERIPHERAL FLATS, AND LESS THAN 0.016 INCH (0.406 MM) FOR ITEMS 1/4 INCH (6.35 MM) OR MORE OUTSIDE DIAMETER, OR SHORTEST DISTANCE ACROSS PERIPHERAL FLATS. FOR ITEMS WITH THICKNESS GREATER THAN THOSE INDICATED ABOVE, SEE SPACER, PLATE; WASHER, FLAT AND SPACER, RING. WHEN THICKNESS AND/OR OUTSIDE DIAMETER OR SHORTEST DISTANCE ACROSS PERIPHERAL FLATS IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE. SEE ALSO SHIM STOCK, LAMINATED; SHIM STOCK ASSORTMENT, GASKET; AND BEARING, WASHER, THRUST.
CAGE Information
Code | Company |
---|---|
81996 | U S ARMY AVIATION AND MISSILE COMMAN |
Federal Supply Class
Title
BUSHINGS, RINGS, SHIMS, AND SPAC
Inclusions:
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.
Exclusions:
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).
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
CQCF | CONSTRUCTION | ONE-PIECE |
AAUB | HOLE DIAMETER | 0.406 INCHES NOMINAL |
ABMK | OVERALL WIDTH | 3.000 INCHES NOMINAL |
FEAT | SPECIAL FEATURES | SIX BOLT HOLES 0.406 IN. DIA EITHER SIDE OF HORIZONTAL CENTERLINE LOCATED 2.500,6.218,7.125,7.968,9.718 AND 11.750 IN. FROM FLANGE BOLT HOLE,FLANGE END 6.750 IN. LG BY 1.500 IN. WIDE W/3 BOLT HOLES 0.719 IN. DIA AND 2.625 IN. BETWEEN BOLT HOLE-CENTERS W/ONE LOCATED ON HORIZONTAL CENTERLINE,STRAIGHT END CHAMFERED 1.000 IN. ALONG LG,0.562 IN. ALONG WIDTH |
AECS | BOLT HOLE QUANTITY | 12 |
SFTT | SURFACE TREATMENT | ANODIZE |
MATT | MATERIAL | ALUMINUM ALLOY |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-362 FED SPEC SINGLE MATERIAL RESPONSE |
ABHP | OVERALL LENGTH | 13.937 INCHES NOMINAL |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE |