NSN 3120-01-180-0540 M81935/1-05KL, M81935105KL, AS81935
Product Details | ROD END PLAIN BEARING
3120-01-180-0540 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: M81935/1-05KL, M81935105KL, AS81935, MIL-B-81935/1, MILB819351, 3120-01-180-0540, 01-180-0540, 3120011800540, 011800540
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 24 MAY 1984 | 01-180-0540 | 13209 ( BEARING, PLAIN, ROD END ) |
Drawings & Photos | NSN 3120-01-180-0540
Demand History | NSN 3120-01-180-0540
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3120-01-180-0540 | 2025-11-329 | 72 | DIBBS |
| 3120-01-180-0540 | 2025-11-317 | 72 | DIBBS |
| 3120-01-180-0540 | 2025-10-288 | 13 | DIBBS |
| 3120-01-180-0540 | 2025-10-280 | 13 | DIBBS |
| 3120-01-180-0540 | 2024-01-03 | 17 | DIBBS |
| 3120-01-180-0540 | 2023-12-353 | 17 | DIBBS |
| 3120-01-180-0540 | 2023-08-234 | 2 | UK |
| 3120-01-180-0540 | 2023-05-137 | 18 | DIBBS |
| 3120-01-180-0540 | 2017-12-354 | 2 | US |
| 3120-01-180-0540 | 2015-05-127 | 5 | KR |
| 3120-01-180-0540 | 2011-02-40 | 10 | US |
| 3120-01-180-0540 | 2010-10-285 | 5 | US |
| 3120-01-180-0540 | 2009-09-272 | 4 | IT |
| 3120-01-180-0540 | 2009-08-236 | 1 | DIBBS |
| 3120-01-180-0540 | 2009-08-222 | 5 | DIBBS |
| 3120-01-180-0540 | 2009-06-158 | 3 | DIBBS |
| AS81935 | 2008-02-42 | 4 | US |
Cross Reference | NSN 3120-01-180-0540
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Related Products | NSN 3120-01-180-0540
Technical Data | NSN 3120-01-180-0540
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 440C INNER MEMBER STEEL COMP 630 RACE INSERT PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER STEEL COMP E4340 ROD END BODY |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5630 ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE RACE INSERT MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE ROD END BODY |
| HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM INNER MEMBER 28.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OUTER RING 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM ROD END BODY |
| SURFACE TREATMENT | CADMIUM AND CHROMATE ROD END BODY |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE ROD END BODY |
| STYLE DESIGNATOR | 6 BALL TYPE |
| OVERALL LENGTH | 2.3250 INCHES NOMINAL |
| BORE DIAMETER | 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 0.8900 INCHES MINIMUM AND 0.9100 INCHES MAXIMUM |
| BORE CENTER TO SHANK END DISTANCE | 1.8650 INCHES MINIMUM AND 1.8850 INCHES MAXIMUM |
| OUTER MEMBER WIDTH | 0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM |
| INNER MEMBER WIDTH | 0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM |
| SHANK STYLE | 1 EXTERNALLY THREADED |
| SHANK THREAD LENGTH | 1.1560 INCHES MINIMUM AND 1.2180 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNJF |
| THREAD DIAMETER | 0.312 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 24 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | LEFT-HAND |
| SPECIAL FEATURES | KEYWAY IN SHANK 0.093 IN. MIN WIDE 0.098 IN. MAX WIDE; 0.060 IN. MIN DEEP 0.065 IN. MAX DEEP; SURFACE FINISH ON BALL PASSIVATE PER MIL-S-5002 OPTIONAL |
| SPECIFICATION/STANDARD DATA | 81349-MIL-B-81935/1A GOVERNMENT SPECIFICATION |
Restrictions/Controls & Freight Information | NSN 3120-01-180-0540
| 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: | A | Item does not contain precious metal |
| 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 | 114850 | BEARING/BUSHING O/T BALL/ROLLER I/S |
| Less than car load rating | ||
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 742 | unknown |
| Originating Activity Code | KZ | Defense Supply Center Philadelphia Philadelphia, PA 19101 |
| 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 |