NSN 3040-01-174-6654 7569541, 756954-1, 01-174-6654
Product Details | HUB CLAMP
3040-01-174-6654 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: 7569541, 756954-1, 3040-01-174-6654, 01-174-6654, 3040011746654, 011746654
Mechanical Power Transmission Equipment | Miscellaneous Power Transmission Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 30 | 21 MAR 1984 | 01-174-6654 | 27781 ( CLAMP, HUB ) |
Cross Reference | NSN 3040-01-174-6654
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 756954-1 | 18894 | AIR ARMAMENT CENTER/ EN |
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Related Products | NSN 3040-01-174-6654
Technical Data | NSN 3040-01-174-6654
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY, QQ-A-250/4, ALLOY 2024, T4 |
| SURFACE TREATMENT | CHROMATE, MIL-C-5541, CLASS 3 |
| STYLE DESIGNATOR | B1 ROUND W/EXTENDED CLAMPING DEVICE |
| THICKNESS | 0.500 INCHES NOMINAL |
| OVERALL LENGTH | 2.620 INCHES NOMINAL |
| OVERALL WIDTH | 2.620 INCHES NOMINAL |
| BORE DIAMETER | 1.4400 INCHES MINIMUM AND 1.4500 INCHES MAXIMUM |
| DISTANCE FROM BORE CENTERLINE TO END | 1.310 INCHES NOMINAL |
| CLAMP SECURING HOLE STYLE | 2 THREADED |
| PLAIN HOLE DIAMETER | 0.2520 INCHES MINIMUM AND 0.2620 INCHES MAXIMUM |
| SCREW THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD SIZE | 0.250 INCHES |
Restrictions/Controls & Freight Information | NSN 3040-01-174-6654
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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 | M | 85 |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 593 | unknown |
| Originating Activity Code | ZG | Germany ZH ZJ |
| 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 |
Management | NSN 3040-01-174-6654
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9C | Navy-owned stocks of defense construction material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |



