The Bearing,ball,annular, cataloged under National Stock Number 3110-00-991-0913, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mawdsleys Ber Ltd. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 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 | 3110-00-991-0913 |
| Primary Part Number | MM209KCR |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Mawdsleys Ber Ltd |
| Status | ACTIVE |
| Lubrication Material Document and Classification | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| Bore Shape | STRAIGHT |
| Internal Fit-Up Designation | TIGHT |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | GREASE |
| Load Direction | RADIAL |
| Internal Clearance | 0.0005 INCHES MINIMUM RADIAL AND 0.0009 INCHES MAXIMUM RADIAL IN |
| Surface Finish | GROUND |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Nondefinitive Spec/std Data | 111 TYPE AND 7 CLASS |
| Overall Outside Diameter | 3.3463 INCHES MINIMUM AND 3.3465 INCHES MAXIMUM IN |
| Bore Diameter | 1.7715 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MM209KCR | Mawdsleys Ber Ltd (GBR) |
| 2650-2275GP2 ITEM 40 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2650-2275GP2 ITEM 40 | Electric Boat Corp Dba Electro Dynamic (USA) |
| M17931-G039 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 6209E100 | Nsk Corp Bearing Div (USA) |
| MILB17931B | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 3209-7077 | General Motors Corp Delco Moraine Ndh Div (USA) |
| MM209KCR | Mawdsleys Ltd (GBR) |
| 6209W1B | Skf Usa Inc. (USA) |
| 209SNT3 | Skf Usa Inc. (USA) |
| 3209-7077 | General Motors Corp (USA) |
NSN 3110-00-991-0913 is a Bearing,ball,annular, manufactured by Mawdsleys Ber Ltd, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-991-0913 has 11 cross-referenced part numbers: MM209KCR (Mawdsleys Ber Ltd), 2650-2275GP2 ITEM 40 (Electric Boat Corporation Div General Dynamics Electric Boat), 2650-2275GP2 ITEM 40 (Electric Boat Corp Dba Electro Dynamic), M17931-G039 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 6209E100 (Nsk Corp Bearing Div) and 6 more.
There are 12 known substitutes for 3110-00-991-0913: 3110-00-991-0899, 3110-00-991-0912, 3110-00-991-0915 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MM209KCR: Lubrication Material Document and Classification: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE; Bore Shape: STRAIGHT; Internal Fit-Up Designation: TIGHT; Retainer Fabrication Method: PRESSED. 14 total characteristics are documented in the Federal Logistics Information System.