The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-149-7283, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Electro Mechanical Specialists, Llc. Government technical data includes 22 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-01-149-7283 |
| Primary Part Number | 902229-0-01 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Electro Mechanical Specialists, Llc |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES APERTURE |
| Surface Finish | 63.0 MICROINCHES INNER FACE AS MOUNTED |
| Surface Finish | 63.0 MICROINCHES RAISED SURFACE |
| Minor Thickness | 1.000 INCHES NOMINAL IN |
| Raised Surface Height | 0.875 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 6 |
| Mounting Hole Type | ROUND, THREADED |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 1.500 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material Document and Classification | EDM 237,FSCM 95402 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECESSED W/ APERTURE |
| Outside Diameter | 12.375 INCHES NOMINAL IN |
| Recess Depth | 1.125 INCHES NOMINAL IN |
| Aperture Diameter | 4.889 INCHES MINIMUM AND 4.893 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.625 INCHES IN |
| Recess Diameter | 8.750 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 11.000 INCHES NOMINAL IN |
| Outside Raised Surface Diameter | 5.750 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 11 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 902229-0-01 PRIMARY | Electro Mechanical Specialists, Llc (USA) |
| Reference | Meaning |
|---|---|
| 3586-2 ITEM 25 | 5/9 Secondary reference U.S. Government activity |
| 902229-0-01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3110-01-149-7283 is a Plate,retaining,bearing, manufactured by Electro Mechanical Specialists, Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-149-7283 has 1 manufacturer part number on file: 902229-0-01 (Electro Mechanical Specialists, Llc).
Key specifications for 902229-0-01: Surface Finish: 63.0 MICROINCHES APERTURE; Surface Finish: 63.0 MICROINCHES INNER FACE AS MOUNTED; Surface Finish: 63.0 MICROINCHES RAISED SURFACE; Minor Thickness: 1.000 INCHES NOMINAL IN. 22 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.