NSN 3040-01-180-3477
Part Details | STRAIGHT SHAFT
3040-01-180-3477 A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.
Alternate Parts: 12321031, 3040-01-180-3477, 01-180-3477, 3040011803477, 011803477
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | MAY 26, 1984 | 01-180-3477 | 22109 ( SHAFT, STRAIGHT ) |
REFERENCE DRAWINGS & PICTURES
PLAIN
CIRCULAR GROOVED
PLAIN
CIRCULAR GROOVED
Cross Reference | NSN 3040-01-180-3477
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 12321031 | 19200 | US ARMY ARDEC RDECOM |
Technical Data | NSN 3040-01-180-3477
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4340 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6415 ASSN STD SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | 125.0 MICROINCHES |
| FIRST END STYLE | PLAIN |
| FIRST END DIAMETER | 0.6230 INCHES NOMINAL |
| END SIMILARITY | NOT IDENTICAL |
| SECOND END STYLE | CIRCULAR GROOVED |
| SECOND END GROOVE DIAMETER | 0.2500 INCHES NOMINAL |
| SECOND END DIAMETER | 0.6230 INCHES NOMINAL |
| SECOND END INTERNAL THREAD LENGTH | 0.3800 INCHES NOMINAL |
| OVERALL LENGTH | 3.500 INCHES NOMINAL |
| SPECIAL FEATURES | HOLE IN 2ND END IS THREADED TO 0.164-32 UNC-2B; HEAT TREAT AND NITRIDE ENTIRE PART PER MIL-H-6875 & MIL-S-6090 USING DOUBLE STAGE NITRIDING PROCESS,RESULTING WHITE LAYER TO BE 0.005 IN.MAX.; CASE REQ. AT SPLINE TOOTH PITCH LINE: SURFACE HARDNESS ROCKWELL 30N 70MIN.,DEPTH FROM SURFACE TO HARDNESS OFRC 45 0.010/0.015,CORE HARDNESS RC35-40; SCREW THREADS NOT NITRIDED; EXTERNAL INVOLUTE SPLINE DATA: 16 TEETH; DIAMETRAL PITCH IS 20/40; PRESSURE ANGLE IS 30 DEG. |
| END ITEM IDENTIFICATION | TANK,COMBAT,FULL TRACKED; NSN 2350-01-087-1095 |