Part Number
Definition:
A TUBULAR SHAPED ITEM WITH A ROUND OR HEXAGON PERIPHERAL SHAPE HAVING TWO FLAT BEARING SURFACES PERPENDICULAR TO THE AXIS OF THE CENTRALLY LOCATED HOLE. IT IS DESIGNED TO MAINTAIN A PREDETERMINED DISTANCE BETWEEN ASSEMBLED PARTS. THE ITEM MAY BE WITH OR WITHOUT FLANGE(S) OF ANY PERIPHERAL SHAPE. THE OVERALL LENGTH MUST EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OR DISTANCE ACROSS PERIPHERAL FLATS OF THE BODY. (WHEN THE LENGTH, OUTSIDE DIAMETER, AND/OR DISTANCE ACROSS PERIPHERAL FLATS ARE DESIGNED AS A TOLERANCE, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE). FOR ITEMS HAVING OTHER THAN A ROUND OR HEXAGON PERIPHERAL SHAPE, SEE SPACER, PLATE. EXCLUDES ITEMS WITH LUBRICATING FEATURES, SEE BEARING, SLEEVE AND BUSHING, SLEEVE. SEE ALSO BUSHING, TAPERED; SPACER, RING; WASHER, FLAT; AND WASHER, (AS MODIFIED).
CAGE Information
| Code | Company |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
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 |
|---|---|---|
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SFTT | SURFACE TREATMENT | ANODIZE OVERALL |
| AGFH | LEFT INTERNAL FLANGE HOLE DIAMETER | 2.5010 INCHES MINIMUM AND 2.5050 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | SOLID INTERNAL FLANGE ONE END |
| AGFR | RIGHT FLANGE OUTSIDE DIAMETER | 3.4840 INCHES MINIMUM AND 3.4860 INCHES MAXIMUM |
| AGFK | LEFT INTERNAL FLANGE WIDTH | 0.1400 INCHES MINIMUM AND 0.1500 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | CHAMFERED INSIDE LEFT CORNER |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE BODY CORNER |
| BZLX | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER |
| AGFT | RIGHT FLANGE WIDTH | 0.1450 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| ADAS | BODY INSIDE DIAMETER | 2.9060 INCHES MINIMUM AND 2.9080 INCHES MAXIMUM |
| AGFS | LEFT FLANGE WIDTH | 0.1450 INCHES NOMINAL |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | CHAMFERED OUTSIDE LEFT CORNER |
| ADAR | BODY OUTSIDE DIAMETER | 3.3620 INCHES MINIMUM AND 3.3640 INCHES MAXIMUM |
| MATT | MATERIAL | ALUMINUM ALLOY 7075 OVERALL |
| AGFQ | LEFT FLANGE OUTSIDE DIAMETER | 3.4840 INCHES MINIMUM AND 3.4860 INCHES MAXIMUM |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE OVERALL OR QQ-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |