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 |
|---|---|
| 77272 | THE BOEING COMPANY DBA BOEING |
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 |
|---|---|---|
| SFTT | SURFACE TREATMENT | OXIDE OVERALL |
| CWRM | FACE NOMINAL WIDTH | 2.740 INCHES |
| CWPP | PRESSURE ANGLE | 25.0000 DEGREES |
| AAQL | BODY STYLE | PLAIN, SOLID |
| ANTP | BORE STYLE | W/COUNTERBORE BOTH ENDS |
| CWFR | NOMINAL OVERALL LENGTH | 10.530 INCHES |
| MATT | MATERIAL | STEEL OVERALL |
| STYL | STYLE DESIGNATOR | PROTRUDING HUBS |
| FEAT | SPECIAL FEATURES | FLIGHT SAFETY CRITICAL |
| AGJS | PITCH DIAMETER | 3.5770 INCHES NOMINAL |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CQFM | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM BODY AND 64.0 ROCKWELL C MAXIMUM BODY |
| AJLA | TEETH QUANTITY | 25 |
| CWNH | TOOTH FORM | STANDARD |