Part Number
Definition:
A CYLINDRICALLY SHAPED ITEM WITH A CONCENTRIC BORE AND A PERIPHERAL THREAD OVER ITS ENTIRE LENGTH OR OVER A PORTION THEREOF. ONE FACE IS DRILLED, SLOTTED, KNURLED, OR HAS PROJECTING LUGS FOR INSTALLATION AND/OR REMOVAL PURPOSES. EXCLUDES RETAINER, OPTICAL ELEMENT.
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 |
|---|---|---|
| AGZD | BORE SHAPE | STRAIGHT |
| AWPL | SETSCREW LOCKING NOTCH | NOT INCLUDED |
| AWQA | BORE EDGE PROCESS | CHAMFERED |
| ABXV | BORE DIAMETER | 0.320 INCHES MINIMUM AND 0.341 INCHES MAXIMUM |
| ABUJ | THREAD SIZE | 3.875-16 |
| AAJD | THREAD CLASS | 3A |
| AWPH | BEVELED THREAD | NOT INCLUDED |
| ABHP | OVERALL LENGTH | 0.770 INCHES MINIMUM AND 0.790 INCHES MAXIMUM |
| ALME | MATERIAL HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABMZ | DIAMETER | 3.760 INCHES MINIMUM AND 3.780 INCHES MAXIMUM |
| AWPK | BORE ANNULAR INTERNAL SERRATION | NOT INCLUDED |
| AWHW | ACCOMMODATION TYPE AND QUANTITY | 4 LUGS |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNJ |
| SURF | SURFACE TREATMENT | PHOSPHATE |
| AWQB | PROCESS END LOCATION | BOTH ENDS |
| AAZP | CHAMFER LENGTH | 0.050 INCHES NOMINAL |
| AWPF | ANGLE BETWEEN ACCOMMODATIONS IN DEG | 90.0 |
| AKCV | DRIVE TYPE | LUG FACE |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| AATE | CHAMFER ANGLE IN DEG | 45.0 |