The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-149-5258, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-149-5258 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Minor Thickness | 0.625 INCHES NOMINAL IN |
| Raised Surface Height | 1.059 INCHES NOMINAL IN |
| Second Bolt Circle Hole Quantity | 8 |
| Mounting Hole Type | ROUND, THREADED |
| Counterbore Depth | 1.059 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | TWO BOLT HOLES CIRCLES |
| Overall Thickness | 1.684 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Outside Diameter | 14.375 INCHES NOMINAL IN |
| Aperture Diameter | 2.263 INCHES MINIMUM AND 2.267 INCHES MAXIMUM IN |
| Second Bolt Circle Diameter | 13.500 INCHES NOMINAL IN |
| Nominal Thread Size | 0.250 INCHES IN |
| Outside Raised Surface Diameter | 7.250 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 20 |
| First Bolt Circle Diameter | 11.625 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| First Bolt Circle Hole Quantity | 8 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 901226-0-02 | 3/9 Design control — primary reference U.S. Government activity |
| 3444-9 ITEM 22 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-01-149-5258 is a Plate,retaining,bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-149-5258: Minor Thickness: 0.625 INCHES NOMINAL IN; Raised Surface Height: 1.059 INCHES NOMINAL IN; Second Bolt Circle Hole Quantity: 8; Mounting Hole Type: ROUND, THREADED. 17 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.