The Bearing,ball,annular, cataloged under National Stock Number 3110-00-959-4881, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 3110-00-959-4881 |
| Primary Part Number | R2SS4VG440-11-1 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Lubrication Material | OIL |
| Internal Fit-Up Designation | STANDARD |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material Document and Classification | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE |
| Standard Tolerance Designation | ABEC NO.5 |
| Load Direction | RADIAL |
| Bore Shape | STRAIGHT |
| Shield Quantity | 2 |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL OVERALL |
| Overall Outside Diameter | 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Bore Diameter | 0.1248 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1000-19 | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
| R2SS4VG440-11-1 PRIMARY | Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA) |
NSN 3110-00-959-4881 is a Bearing,ball,annular, manufactured by Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-959-4881 has 2 cross-referenced part numbers: 1000-19 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems), R2SS4VG440-11-1 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation).
There are 12 known substitutes for 3110-00-959-4881: 4720-00-079-6010, 3110-00-100-6212, 5340-00-497-8640 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for R2SS4VG440-11-1: Overall Width: 0.1512 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM IN; Surface Finish: GROUND; Lubrication Material: OIL; Internal Fit-Up Designation: STANDARD. 14 total characteristics are documented in the Federal Logistics Information System.