The Bearing,ball,annular, cataloged under National Stock Number 3110-01-260-5920, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 3110-01-260-5920 |
| Primary Part Number | 305PPA3275 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Timken Co Div the Timken Company |
| Status | ACTIVE |
| Load Direction | RADIAL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Specification/standard Data | 96906-MIL-STD-102 GOVERNMENT STANDARD |
| Material Document and Classification | PLYA-SEAL MFR REF ALL MATERIAL RESPONSES SEAL |
| Bearing Seal Type | CONTACT |
| Surface Finish | GROUND |
| Internal Fit-Up Designation | STANDARD |
| Lubrication Material | GREASE |
| Retainer Fabrication Method | PRESSED |
| Material | STEEL COMP E52100 INNER RING |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND STEEL COMP 302 SEAL |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Shape | STRAIGHT |
| Seal Quantity | 2 |
| Material | STEEL COMP 430 RETAINER |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OR SAE J404 UNS G52986 ASSN STD SINGLE MATERIAL RESPONSE BALL |
| Material | STEEL COMP E52100 BALL |
| Supplementary Features | MFR SPEC A3275 SPCL INSTR MIL PKG,MARKING AND LUB |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OR SAE J404 UNS G52986 ASSN STD SINGLE MATERIAL RESPONSE INNER RING |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OR SAE J404 UNS G52986 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING |
| Nondefinitive Spec/std Data | 1 GROUP AND 11 TYPE |
| Overall Outside Diameter | 62.0 MILLIMETERS NOMINAL MM |
| Bore Diameter | 25.0 MILLIMETERS NOMINAL MM |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE OR CHEVRON MFR REF SINGLE MATERIAL RESPONSE |
| Material | STEEL COMP E52100 OUTER RING |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OR SAE J405 UNS S43000 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 305PPA3275 | Timken Co Div the Timken Company (USA) |
| R305DDSD601 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| 176C2461-16 | General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA) |
| MIL-STD-102 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 111X02503X4003 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 3110-01-260-5920 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-260-5920 has 5 cross-referenced part numbers: 305PPA3275 (Timken Co Div the Timken Company), R305DDSD601 (New Hampshire Ball Bearings Inc Div Hitech Division), 176C2461-16 (General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems), MIL-STD-102 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 111X02503X4003 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 3110-01-260-5920: 3110-00-108-9472, 3110-00-112-5902, 3110-00-155-6152 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 305PPA3275: Load Direction: RADIAL; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Specification/standard Data: 96906-MIL-STD-102 GOVERNMENT STANDARD; Material Document and Classification: PLYA-SEAL MFR REF ALL MATERIAL RESPONSES SEAL. 27 total characteristics are documented in the Federal Logistics Information System.