NSN 3120-00-684-2790 HFF12, 00-684-2790, 006842790
Product Details | ROD END PLAIN BEARING
3120-00-684-2790 A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes BEARING, PLAIN, SPHERICAL and BEARING, PLAIN, SELF-ALIGNING.
Part Alternates: HFF12, 3120-00-684-2790, 00-684-2790, 3120006842790, 006842790
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1963 | 00-684-2790 | 13209 ( BEARING, PLAIN, ROD END ) |
Drawings & Photos | NSN 3120-00-684-2790
Cross Reference | NSN 3120-00-684-2790
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| HFF12 | 73134 | ROLLER BEARING COMPANY OF AMERICA, INC. |
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Related Products | NSN 3120-00-684-2790
Technical Data | NSN 3120-00-684-2790
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL INNER MEMBER STEEL COMP 1018 OUTER RACE MEMBER COPPER ALLOY RACE INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE RACE INSERT |
| HARDNESS RATING | 60.0 ROCKWELL C MINIMUM AND 90.0 ROCKWELL C MAXIMUM INNER MEMBER 60.0 ROCKWELL C MINIMUM AND 90.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| SURFACE TREATMENT | CADMIUM INNER MEMBER CADMIUM OUTER RACE MEMBER |
| STYLE DESIGNATOR | 2 SHOULDERED BALL TYPE |
| OVERALL LENGTH | 3.7500 INCHES NOMINAL |
| BORE DIAMETER | 0.7495 INCHES MINIMUM AND 0.7515 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 1.7500 INCHES NOMINAL |
| BORE CENTER TO SHANK END DISTANCE | 2.8750 INCHES NOMINAL |
| OUTER MEMBER WIDTH | 0.6920 INCHES MAXIMUM |
| INNER MEMBER WIDTH | 0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM |
| SHANK END TO SHOULDER LENGTH | 2.0000 INCHES NOMINAL |
| SHANK STYLE | 5 INTERNALLY THREADED W/BEAD AND WRENCH FLATS AND INSPECTION HOLE |
| SHANK THREAD LENGTH | 1.1250 INCHES NOMINAL |
| INSPECTION HOLE CENTER TO END DISTANCE | 0.8750 INCHES NOMINAL |
| SHANK WIDTH ACROSS WRENCH FLATS | 1.0000 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD DIAMETER | 0.750 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 16 |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND |
Restrictions/Controls & Freight Information | NSN 3120-00-684-2790
| 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 |
|---|---|---|
| No Freight Information | ||