NSN 2510-00-656-0591 6560591, 00-656-0591, 006560591
Product Details | SUSPENSION TORSION BAR
2510-00-656-0591 A straight metal item having a solid or tubular circular cross section with serrations, flats, or the like, on each end. It is designed to withstand a severe twisting action along its longitudinal axis, while held fast at the ends. It is used in the suspension system of a vehicle to absorb road shock. See also TORQUE ROD, TANDEM AXLE.
Part Alternates: 6560591, 2510-00-656-0591, 00-656-0591, 2510006560591, 006560591
Vehicular Equipment Components | Vehicular Cab, Body, and Frame Structural Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 25 | 01 JAN 1963 | 00-656-0591 | 21827 ( TORSION BAR, SUSPENSION ) |
Cross Reference | NSN 2510-00-656-0591
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6560591 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Related Products | NSN 2510-00-656-0591
Technical Data | NSN 2510-00-656-0591
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL,QQ-S-624,4150H OR 8653H OR 8660H |
| CONSTRUCTION | SOLID |
| OVERALL LENGTH | 70.312 INCHES MINIMUM AND 70.562 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.719 INCHES MINIMUM AND 1.734 INCHES MAXIMUM |
| TWIST DIRECTION | CLOCKWISE |
| FIRST END CHAMFER LENGTH | 1.125 INCHES NOMINAL |
| FIRST END CROSS-SECTIONAL SHAPE | SERRATED |
| FIRST END TEETH QUANTITY | 42 |
| FIRST END SERRATION LENGTH | 1.000 INCHES NOMINAL |
| FIRST END MAJOR DIAMETER | 2.141 INCHES MINIMUM AND 2.145 INCHES MAXIMUM |
| FIRST END PITCH DIAMETER | 2.115 INCHES NOMINAL |
| FIRST END PRESSURE ANGLE IN DEG | 50.00 |
| SECOND END CHAMFER LENGTH | 0.188 INCHES NOMINAL |
| SECOND END CROSS-SECTIONAL SHAPE | SERRATED |
| SECOND END TEETH QUANTITY | 44 |
| SECOND END SERRATION LENGTH | 0.875 INCHES NOMINAL |
| SECOND END MAJOR DIAMETER | 2.242 INCHES MINIMUM AND 2.246 INCHES MAXIMUM |
| SECOND END PITCH DIAMETER | 2.216 INCHES NOMINAL |
| SECOND END PRESSURE ANGLE IN DEG | 50.00 |
| SOLID BAR END CHARACTERISTIC AT SECOND END | THREADED HOLE |
| SECOND END THREAD SIZE | 1/2-20 |
| SECOND END THREAD SERIES/TYPE DESIGNATOR | UNF |
| SECOND END INTERNAL THREAD LENGTH | 0.875 INCHES NOMINAL |
| SECOND END THREAD CLASS | 1A |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| COVER | NOT PROVIDED |
| SPECIAL FEATURES | CONNECTING END DATA,SECOND END,SOLID BAR,W/THD END HOLE,0.4675 IN. MAX,0.4825 IN. MAX PITCH DIA |
| III FSC APPLICATION DATA | TRACK SUSPENSION,COMBAT TANK |
| MANUFACTURERS CODE | 19207 |
| DESIGN CONTROL REFERENCE | 6560591 |
Restrictions/Controls & Freight Information | NSN 2510-00-656-0591
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| 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 | 017920 | AUTO AXLES |
| Less than car load rating | W | Rating Variable |
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 581 | 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 |