NSN 3120-01-129-2227 M81936/1-8, M8193618, AS81936/1
Product Details | SELF-ALIGNING PLAIN BEARING
3120-01-129-2227 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 item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.
Part Alternates: M81936/1-8, M8193618, AS81936/1, AS81936/1-8, AS819361, AS8193618, MIL-B-81936/1, MILB819361, 10107848 , 3120-01-129-2227, 01-129-2227, 3120011292227, 011292227
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 04 APR 1982 | 01-129-2227 | 13208 ( BEARING, PLAIN, SELF-ALIGNING ) |
Drawings & Photos | NSN 3120-01-129-2227
Demand History | NSN 3120-01-129-2227
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| M8193618 | 2025-10-289 | 10 | Canada |
| 3120-01-129-2227 | 2022-11-319 | 36 | China |
| 3120-01-129-2227 | 2020-03-83 | 1 | United States |
| M8193618 | 2012-09-245 | 15 | Canada |
| M8193618 | 2010-09-269 | 70 | CN |
| AS819361 | 2010-08-239 | 2 | CA |
| M8193618 | 2010-06-181 | 55 | China |
| 3120-01-129-2227 | 2009-09-244 | 409 | DIBBS |
| 3120-01-129-2227 | 2009-05-150 | 310 | DIBBS |
| 3120-01-129-2227 | 2009-05-132 | 130 | DIBBS |
| 3120-01-129-2227 | 2009-04-111 | 34 | DIBBS |
| 3120-01-129-2227 | 2009-03-76 | 25 | DIBBS |
| 3120-01-129-2227 | 2009-01-13 | 64 | DIBBS |
| 3120-01-129-2227 | 2008-12-346 | 32 | DIBBS |
| 3120-01-129-2227 | 2008-11-319 | 22 | DIBBS |
| 3120-01-129-2227 | 2008-07-203 | 18 | DIBBS |
| 3120-01-129-2227 | 2008-07-183 | 15 | DIBBS |
| 3120-01-129-2227 | 2008-05-151 | 33 | DIBBS |
| 3120-01-129-2227 | 2008-04-119 | 16 | DIBBS |
| 3120-01-129-2227 | 2008-02-37 | 29 | DIBBS |
| 3120-01-129-2227 | 2007-10-299 | 67 | DIBBS |
| M8193618 | 2007-10-297 | 62 | us |
| 3120-01-129-2227 | 2007-08-233 | 7 | DIBBS |
Cross Reference | NSN 3120-01-129-2227
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AS81936/1 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS81936/1-8 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| M81936/1-8 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| M81936/1-8 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| MIL-B-81936/1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
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Related Products | NSN 3120-01-129-2227
Technical Data | NSN 3120-01-129-2227
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 172 OR COPPER ALLOY 173 INNER MEMBER |
| HARDNESS RATING | 37.0 ROCKWELL C MINIMUM INNER MEMBER 28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| STYLE DESIGNATOR | 10B WITHOUT INSERT OR LINER WITH STAKING GROOVE |
| BORE DIAMETER | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM |
| OUTER MEMBER WIDTH | 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| INNER MEMBER WIDTH | 0.3850 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM |
| LUBRICATION MATERIAL | GREASE, MIL-G-81322 |
| LUBRICATION FEATURE | GROOVE EXTERNAL OUTER MEMBER PERFORATION INNER MEMBER GROOVE INTERNAL INNER MEMBER GROOVE INTERNAL OUTER MEMBER PERFORATION OUTER RACE MEMBER |
| STATIC RADIAL LOAD RATING | 20400 POUNDS |
Restrictions/Controls & Freight Information | NSN 3120-01-129-2227
| 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 |
Management | NSN 3120-01-129-2227
Air Force
Navy| Category | Code | Description |
|---|---|---|
| Budget Code | 9 | General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors. |
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Price Validation | V | The current standard price has been validated.
|
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | N | Stock Fund (except Munitions) |
| Acquisition Advice Codes | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of DLA 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 | D | DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |