The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-213-4372, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-213-4372 |
| Primary Part Number | 912109-1 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES BORE |
| Surface Treatment Document and Classification | 713157 TYPE 1,FSCM 49956 MFR REF SINGLE TREATMENT RESPONSE AND 709244 TYPE 1,FSCM 49956 MFR REF SINGLE TREATMENT RESPONSE OVERALL EXCLUDING BORE OR APERTURE |
| Minor Thickness | 0.286 INCHES NOMINAL IN |
| Raised Surface Height | 1.850 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 12 |
| Mounting Hole Type | ROUND, UNTHREADED |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 2.7885 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material Document and Classification | AMS5342 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECESSED W/ APERTURE |
| Outside Diameter | 12.180 INCHES NOMINAL IN |
| Recess Depth | 1.250 INCHES NOMINAL IN |
| Aperture Diameter | 4.000 INCHES NOMINAL IN |
| Recess Diameter | 9.720 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 11.375 INCHES NOMINAL IN |
| Surface Treatment | PAINT OVERALL EXCLUDING BORE OR APERTURE |
| Outside Raised Surface Diameter | 5.500 INCHES NOMINAL IN |
| Material | STEEL UNS J92200 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3110-01-213-4372 is a Plate,retaining,bearing, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-213-4372 has 2 manufacturer part numbers on file: 912109-1 (Raytheon Company), 912109-1 (Raytheon Company Dba Raytheon Co).
Key specifications for 912109-1: Surface Finish: 63.0 MICROINCHES BORE; Surface Treatment Document and Classification: 713157 TYPE 1,FSCM 49956 MFR REF SINGLE TREATMENT RESPONSE AND 709244 TYPE 1,FSCM 49956 MFR REF SINGLE TREATMENT RESPONSE OVERALL EXCLUDING BORE OR APERTURE; Minor Thickness: 0.286 INCHES NOMINAL IN; Raised Surface Height: 1.850 INCHES NOMINAL IN. 20 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.