NSN 3120-00-075-0831 123BM102731, 123BM10273-1, 00-075-0831
Product Details | LINEAR-ROTARY MOTION ROLLER
3120-00-075-0831 A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; and friction bearings. See also CAM FOLLOWER, NEEDLE BEARING.
Part Alternates: 123BM102731, 123BM10273-1, 3120-00-075-0831, 00-075-0831, 3120000750831, 000750831
Bearings | Bearings, Plain, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1963 | 00-075-0831 | 28215 ( ROLLER, LINEAR-ROTARY MOTION ) |
Drawings & Photos | NSN 3120-00-075-0831
Demand History | NSN 3120-00-075-0831
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3120-00-075-0831 | 2025-02-50 | 79 | DIBBS |
| 3120-00-075-0831 | 2021-07-206 | 7 | DIBBS |
| 3120-00-075-0831 | 2021-04-110 | 32 | DIBBS |
| 3120-00-075-0831 | 2021-02-48 | 14 | DIBBS |
| 3120-00-075-0831 | 2020-10-281 | 7 | DIBBS |
| 3120-00-075-0831 | 2020-03-77 | 32 | DIBBS |
| 3120-00-075-0831 | 2020-03-65 | 11 | DIBBS |
| 3120-00-075-0831 | 2019-02-49 | 11 | DIBBS |
| 3120-00-075-0831 | 2018-09-267 | 5 | DIBBS |
| 3120-00-075-0831 | 2015-02-55 | 22 | DIBBS |
| 3120-00-075-0831 | 2014-12-346 | 62 | DIBBS |
| 3120-00-075-0831 | 2014-10-288 | 62 | DIBBS |
| 3120-00-075-0831 | 2014-09-269 | 38 | DIBBS |
| 3120-00-075-0831 | 2014-04-107 | 15 | DIBBS |
| 3120-00-075-0831 | 2013-10-274 | 20 | DIBBS |
| 3120-00-075-0831 | 2012-04-95 | 6 | DIBBS |
| 3120-00-075-0831 | 2011-10-279 | 38 | DIBBS |
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Related Products | NSN 3120-00-075-0831
Technical Data | NSN 3120-00-075-0831
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL,CORROSION RESISTING QQ-S-763,CLASS 10 |
| METALLIC HARDNESS RATING | 58.0 MINIMUM ROCKWELL C AND 64.0 MAXIMUM ROCKWELL C |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| SURFACE TREATMENT | PASSIVATED |
| STYLE DESIGNATOR | R1 PLAIN |
| OUTSIDE DIAMETER | 0.623 INCHES MINIMUM AND 0.625 INCHES MAXIMUM |
| FACE WIDTH | 0.387 INCHES MINIMUM AND 0.392 INCHES MAXIMUM |
| BORE INSIDE DIAMETER | 0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| MANUFACTURERS CODE | 26512 |
| DESIGN CONTROL REFERENCE | 123BM10273-1 |
Restrictions/Controls & Freight Information | NSN 3120-00-075-0831
| 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 | 114690 | BALLS/ROLLS BEARING |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| Water commodity Code | 742 | 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 |
Management | NSN 3120-00-075-0831
Navy| 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 |