The Bearing,ball,annular, cataloged under National Stock Number 3110-01-016-2961, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-016-2961 |
| Primary Part Number | 2449480-1 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Flange Outside Diameter | 0.4210 INCHES MINIMUM AND 0.4220 INCHES MAXIMUM IN |
| Surface Finish | GROUND |
| Shield Quantity | 2 |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Bore Shape | STRAIGHT |
| Load Direction | RADIAL |
| Flange Width | 0.0300 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN |
| Outer Ring Outside Diameter | 0.3748 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Standard Tolerance Designation | ABEC NO. 5P |
| Bore Diameter | 0.1873 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN |
| Material | STEEL COMP 440A OVERALL A |
| Lubrication Material Document and Classification | MIL-G-25013 MIL SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2449480-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
| Reference | Meaning |
|---|---|
| SF166PPB1 | 5/9 Secondary reference U.S. Government activity |
| SF1665PPB1K25/471 | 5/9 Secondary reference U.S. Government activity |
| SSMDRIF-6632ZZFA5P25LY71 | 5/1 Secondary reference New Hampshire Ball Bearings Inc Div Precision Division |
| SSMDRILF-6632ZZFA5P15LY210 | 5/1 Secondary reference New Hampshire Ball Bearings Inc Div Precision Division |
| SF1665PPB1K25/233 | 5/9 Secondary reference U.S. Government activity |
| SF1665PPB1K25/231 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-01-016-2961 is a Bearing,ball,annular, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-016-2961 has 1 manufacturer part number on file: 2449480-1 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 2449480-1: Lubrication Material: GREASE; Flange Outside Diameter: 0.4210 INCHES MINIMUM AND 0.4220 INCHES MAXIMUM IN; Surface Finish: GROUND; Shield Quantity: 2. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.