The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-6774, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 39 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-155-6774 |
| Primary Part Number | M1129A |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| Load Direction | RADIAL |
| Shield Quantity | 2 |
| Lubrication Material | GREASE |
| Lubrication Material Document and Classification | DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE |
| Surface Finish | GROUND |
| Internal Fit-Up Designation | STANDARD |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | ABEC NO.1 |
| Material | STEEL SHIELD |
| Material | STEEL BALL |
| Material | STEEL INNER RING |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Bore Diameter | 60.00 MILLIMETERS NOMINAL MM |
| Overall Outside Diameter | 110.00 MILLIMETERS NOMINAL MM |
| Material | STEEL OUTER RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M1129A PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| VM1129 | Celtrac Corp (USA) |
| 700641 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| R13V | Bay City Shovels, Inc (USA) |
| 666362014-ITEM-6 | Gunnebo Johnson Corporation Div Gunnebo Industries, Inc. (USA) |
| D3449 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
| B67G | Bay City Shovels, Inc (USA) |
| 1212MFF | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| 1212SS | Federal-Mogul Corp Government Sales Dept (USA) |
| 77212 | General Motors Corp Delco Moraine Ndh Div (USA) |
| C3449 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
| 77212 PRIMARY | Manitowoc Engineering Co Division of the Manitowoc Co Inc (USA) |
| FA212DD | Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations (USA) |
| 1212SS | Ntn Bearing Corporation of America (USA) |
| 77212 | General Motors Corp (USA) |
| K120V | Bay City Shovels, Inc (USA) |
| K93V | Bay City Shovels, Inc (USA) |
| M1129 | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| B186FM0D30-1718 | Bay City Shovels, Inc (USA) |
| 64619D PRIMARY | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
NSN 3110-00-155-6774 is a Bearing,ball,annular, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-155-6774 has 39 cross-referenced part numbers: M1129A (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), VM1129 (Celtrac Corp), 700641 (Army Weapons Command Attn Amswe-Ree-S), R13V (Bay City Shovels, Inc), 666362014-ITEM-6 (Gunnebo Johnson Corporation Div Gunnebo Industries, Inc.) and 34 more.
There are 12 known substitutes for 3110-00-155-6774: 2530-00-103-8452, 9150-00-118-1112, 2810-00-118-9632 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M1129A: Load Direction: RADIAL; Shield Quantity: 2; Lubrication Material: GREASE; Lubrication Material Document and Classification: DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE. 16 total characteristics are documented in the Federal Logistics Information System.