The Ring,bearing,inner, cataloged under National Stock Number 3110-00-949-3604, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Airtronics, Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-949-3604 |
| Primary Part Number | 65952-07526-101 |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Airtronics, Llc |
| Status | ACTIVE |
| Overall Outside Diameter | 2.6245 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM IN |
| Bore Diameter | 2.2494 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 65952-07526-101 | Airtronics, Llc (USA) |
| Reference | Meaning |
|---|---|
| 65952-07526-101 | 3/2 Design control — primary reference U.S. Government activity |
| 65952-07526-101 | 7/2 Vendor item drawing reference Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
NSN 3110-00-949-3604 is a Ring,bearing,inner, manufactured by Airtronics, Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-949-3604 has 1 manufacturer part number on file: 65952-07526-101 (Airtronics, Llc).
Key specifications for 65952-07526-101: Overall Width: 5.0540 INCHES MINIMUM AND 5.0550 INCHES MAXIMUM IN; Overall Outside Diameter: 2.6245 INCHES MINIMUM AND 2.6250 INCHES MAXIMUM IN; Bore Diameter: 2.2494 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM IN. 2 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.