Part Number
Part Number:
NSN:
NIIN:
Item Name:
GEAR RACK
Definition:
A BAR-LIKE ITEM WITH GEAR TEETH ON ONE FACE FOR ENGAGING WITH A SPUR, BEVEL, OR WORM GEAR, OR THE LIKE. IT IS SPECIFICALLY DESIGNED FOR STRAIGHT LINE MOTION.
CAGE Information
| Code | Company |
|---|---|
| 71041 | ALTRA HOLDINGS INC. DIV BOSTON GEAR |
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 |
|---|---|---|
| ABSX | ATTACHMENT METHOD | MOUNTING HOLE |
| CWRM | FACE NOMINAL WIDTH | 0.250 INCHES |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| CWMW | TEETH TYPE | SINGLE HELIX |
| CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
| CMLK | MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC TRANSVERSELY THROUGH SIDE |
| STYL | STYLE DESIGNATOR | SQUARE OR RECTANGULAR |
| CWMY | PITCH HEIGHT | 0.2080 INCHES NOMINAL |
| CWZZ | CENTER TO CENTER NOMINAL DISTANCE BETWEEN MOUNTING HOLES | 1.702 INCHES TRANSVERSELY THROUGH SIDE |
| CWZS | NOMINAL DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER | 1.702 INCHES TRANSVERSELY THROUGH SIDE |
| CWCK | NOMINAL THICKNESS | 0.250 INCHES |
| CWFR | NOMINAL OVERALL LENGTH | 4.975 INCHES |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| AJLA | TEETH QUANTITY | 41 |
| CQLT | MOUNTING HOLE NOMINAL THREAD SIZE | 0.112 INCHES TRANSVERSELY THROUGH SIDE |
| CTQY | MOUNTING HOLE TYPE AND QUANTITY | 4 THREADED TRANSVERSELY THROUGH SIDE |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| CWNH | TOOTH FORM | STANDARD |