NSN 3040-01-398-3438
Part Details | HUB CLAMP
3040-01-398-3438 An item designed to be mounted around the extended hub portion of a gear, wheel, or the like, to retain it securely to a shaft by compressing the slotted hub body. The item may also be used to clamp around a shaft, or the like, to prevent end motion or to retain it in position. Its compression quality is derived from a screw(s) or bolt(s) which may be a part of the item of supply. For items designed to secure directly to a shaft by use of setscrews, pins, or the like, see COLLAR, SHAFT. Excludes CLAMP, LOOP.
Alternate Parts: 1859545, 1859545, 3040-01-398-3438, 01-398-3438, 3040013983438, 013983438
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | OCT 31, 1994 | 01-398-3438 | 27781 ( CLAMP, HUB ) |
REFERENCE DRAWINGS & PICTURES
UNTHREADED
Cross Reference | NSN 3040-01-398-3438
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1859545 | 34228 | L3 TECHNOLOGIES, INC.DBA L3 KEO |
| 1859545 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS |
Technical Data | NSN 3040-01-398-3438
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 360 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-626, ALLOY 360, 1 TO 2H FED SPEC SINGLE MATERIAL RESPONSE |
| OUTSIDE DIAMETER | 2.1250 INCHES NOMINAL |
| THICKNESS | 0.3200 INCHES NOMINAL |
| BORE DIAMETER | 1.0000 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
| CLAMP SECURING HOLE STYLE | UNTHREADED |
| PLAIN HOLE DIAMETER | 0.1930 INCHES NOMINAL |
| SPECIAL FEATURES | C SHAPED WITH 0.750 IN. WD OPENING, 4 UNTHREADED HOLES LOCATED THRU 2.125 IN. DIA |