NSN 3040-00-542-0494 SMB120298, 00-542-0494, 005420494
Product Details | HUB CLAMP
3040-00-542-0494 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.
Part Alternates: SMB120298, 3040-00-542-0494, 00-542-0494, 3040005420494, 005420494
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 01 JAN 1963 | 00-542-0494 | 27781 ( CLAMP, HUB ) |
Drawings & Photos | NSN 3040-00-542-0494
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Technical Data | NSN 3040-00-542-0494
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL, CORROSION RESISTING |
| SURFACE TREATMENT | PASSIVATED, MIL-F-14072, FINISH E300 |
| STYLE DESIGNATOR | B1 ROUND W/EXTENDED CLAMPING DEVICE |
| THICKNESS | 0.250 INCHES NOMINAL |
| OVERALL LENGTH | 2.063 INCHES NOMINAL |
| OVERALL WIDTH | 1.750 INCHES NOMINAL |
| BORE DIAMETER | 1.5005 INCHES NOMINAL |
| DISTANCE FROM BORE CENTERLINE TO END | 1.188 INCHES NOMINAL |
| SURFACE FINISH AND LOCATION | 63 MICROINCHES INSIDE PERIPHERY 125 MICROINCHES OUTSIDE PERIPHERY |
| CLAMP SECURING HOLE STYLE | 2 THREADED |
| PLAIN HOLE DIAMETER | 0.1770 INCHES NOMINAL |
| SCREW THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD SIZE | 0.164 INCHES |
Restrictions/Controls & Freight Information | NSN 3040-00-542-0494
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 133300 | MACHINERY/MACHINES NOI |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |