Part Number
Part Number:
NSN:
NIIN:
Item Name:
GEAR , SPUR
Definition:
A GEAR, CYLINDRICAL IN FORM, WITH STRAIGHT TEETH ON THE OUTER SURFACE PARALLEL TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, SPUR. FOR BULK MATERIAL, SEE ROD, PINION.
CAGE Information
| Code | Company |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
Federal Supply Class
Title
GEARS, PULLEYS, SPROCKETS, AND T
Inclusions:
INCLUDES POWER TRANSMISSION CHAIN; MATCHED GEAR SETS.
Exclusions:
EXCLUDES REDUCTION GEARS (FSC 3010).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CWTR | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS |
| AAQL | BODY STYLE | WEBBED, OFFSET, SOLID |
| CWCD | NOMINAL OUTSIDE DIAMETER | 3.122 INCHES |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CWRS | BORE NOMINAL DIAMETER | 0.375 INCHES BOTH ENDS |
| CWFR | NOMINAL OVERALL LENGTH | 1.812 INCHES |
| AGJS | PITCH DIAMETER | 3.0000 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | FIRST END FLATTED,0.598 IN. 0.612 IN. MAX W ACROSS FLATS,0.147 IN. LG,SECOND END FLATTED,0.598 IN. MIN,0.612 IN. MAX W ACROSS FLATS,0.160 IN. LG |
| CWRM | FACE NOMINAL WIDTH | 0.437 INCHES |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| CQFM | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM OVERALL AND 64.0 ROCKWELL C MAXIMUM OVERALL |
| SFTT | SURFACE TREATMENT | PHOSPHATE OVERALL |
| AJLA | TEETH QUANTITY | 48 |
| ANTP | BORE STYLE | PLAIN BOTH ENDS |
| CWWS | FIRST STEP NOMINAL LENGTH | 0.160 INCHES FIRST END |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATT | MATERIAL | STEEL COMP E9310 OVERALL |
| CWNH | TOOTH FORM | STANDARD |