NSN 3120-01-253-4497 BDS25H329, BDS25H-329, 4M329G25
Product Details | SELF-ALIGNING PLAIN BEARING
3120-01-253-4497 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: BDS25H329, BDS25H-329, 4M329G25, 3120-01-253-4497, 01-253-4497, 3120012534497, 012534497
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 18 APR 1987 | 01-253-4497 | 13208 ( BEARING, PLAIN, SELF-ALIGNING ) |
Drawings & Photos | NSN 3120-01-253-4497
Demand History | NSN 3120-01-253-4497
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4M329G25 | 2025-04-119 | 15 | DIBBS |
| 4M329G25 | 2025-04-111 | 15 | DIBBS |
| 4M329G25 | 2025-02-42 | 7 | DIBBS |
| 4M329G25 | 2025-01-16 | 7 | DIBBS |
| 4M329G25 | 2024-10-296 | 7 | DIBBS |
| 4M329G25 | 2024-07-200 | 1 | DIBBS |
| 4M329G25 | 2023-12-351 | 56 | DIBBS |
| 4M329G25 | 2022-03-75 | 30 | DIBBS |
| 4M329G25 | 2022-01-27 | 27 | US |
| 4M329G25 | 2019-10-302 | 28 | US |
| 3120-01-253-4497 | 2015-11-329 | 52 | US |
| 3120-01-253-4497 | 2010-11-312 | 113 | DIBBS |
| 3120-01-253-4497 | 2010-09-272 | 92 | DIBBS |
| 3120-01-253-4497 | 2010-02-50 | 95 | DIBBS |
| 3120-01-253-4497 | 2009-09-252 | 107 | DIBBS |
| 3120-01-253-4497 | 2009-03-72 | 44 | DIBBS |
| 3120-01-253-4497 | 2009-01-29 | 4 | DIBBS |
| 3120-01-253-4497 | 2007-02-45 | 6 | DIBBS |
Cross Reference | NSN 3120-01-253-4497
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4M329G25 | 16746 | SPECLINE INC. |
| 4M329G25 | 76301 | BOEING COMPANY, THE DBA BOEING |
| BDS25H-329 | 09455 | RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS |
| BDS25H-329 | 15860 | NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION |
| BDS25H-329 | 16746 | SPECLINE INC. |
| BDS25H-329 | 21335 | TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE |
| BDS25H-329 | 81376 | RBC SOUTHWEST PRODUCTS, INC. |
| BDS25H-329 | 97613 | DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING |
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Related Products | NSN 3120-01-253-4497
Technical Data | NSN 3120-01-253-4497
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 172 OR COPPER ALLOY 173 INNER MEMBER STEEL COMP 630 OUTER RACE MEMBER |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-530 FED SPEC ALL MATERIAL RESPONSES INNER MEMBER AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER |
| HARDNESS RATING | 37.0 ROCKWELL C MINIMUM INNER MEMBER 28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OUTER RACE MEMBER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RACE MEMBER |
| STYLE DESIGNATOR | 11B WITHOUT INSERT OR LINER |
| BORE DIAMETER | 1.5557 INCHES MINIMUM AND 1.5577 INCHES MAXIMUM |
| OUTER MEMBER OUTSIDE DIAMETER | 2.3295 INCHES MINIMUM AND 2.3300 INCHES MAXIMUM |
| OUTER MEMBER WIDTH | 0.9700 INCHES MINIMUM AND 0.9750 INCHES MAXIMUM |
| INNER MEMBER WIDTH | 0.9700 INCHES MINIMUM AND 0.9750 INCHES MAXIMUM |
| LUBRICATION MATERIAL | GREASE, MIL-G-81322 |
| LUBRICATION FEATURE | GROOVE AND PERFORATION EXTERNAL INNER MEMBER GROOVE AND PERFORATION INTERNAL OUTER MEMBER |
| STATIC RADIAL LOAD RATING | 141000 POUNDS |
| SPECIFICATION/STANDARD DATA | 76301-4M329 MANUFACTURERS STANDARD |
Restrictions/Controls & Freight Information | NSN 3120-01-253-4497
| 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 | 114870 | BEARING/BUSHING METAL |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 742 | unknown |
| Originating Activity Code | KH | Defense Industrial Supply Center Philadelphia, PA 19111 |
| 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 3120-01-253-4497
Air Force| 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 | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |