The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-012-5042, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 27 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-012-5042 |
| Primary Part Number | 2884995 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES APERTURE |
| Surface Finish | 32.0 MICROINCHES RAISED SURFACE |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCLUDING BORE OR APERTURE |
| Minor Thickness | 0.328 INCHES NOMINAL IN |
| Raised Surface Height | 1.047 INCHES NOMINAL IN |
| Distance Between Holes Along Length | 2.562 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, THREADED, COUNTERBORED |
| Counterbore Diameter | 3.000 INCHES MINIMUM AND 3.015 INCHES MAXIMUM IN |
| Counterbore Depth | 0.157 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | FOUR HOLES |
| Overall Thickness | 2.662 INCHES MINIMUM AND 2.666 INCHES MAXIMUM IN |
| Distance Between Holes Along Width | 2.694 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Cross-Sectional Shape Style | RAISED SURFACE W/ APERTURE |
| Outside Diameter | 5.343 INCHES NOMINAL IN |
| Aperture Diameter | 2.281 INCHES MINIMUM AND 2.296 INCHES MAXIMUM IN |
| Inside Raised Surface Diameter | 3.9378 INCHES MINIMUM AND 3.9384 INCHES MAXIMUM IN |
| Counterbore Depth | 1.514 INCHES NOMINAL IN |
| Distance From Horizontal Centerline to Center of Right Hole | 1.344 INCHES MINIMUM AND 1.350 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.138 INCHES IN |
| Counterbore Diameter | 0.248 INCHES MINIMUM AND 0.258 INCHES MAXIMUM IN |
| Distance From Vertical Centerline to Center of Right Hole | 1.278 INCHES MINIMUM AND 1.284 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL EXCLUDING BORE OR APERTURE |
| Outside Raised Surface Diameter | 4.263 INCHES MINIMUM AND 4.265 INCHES MAXIMUM IN |
| Thread Quantity Per Inch | 32 |
| 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 |
|---|---|
| 2884995 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 3110-01-012-5042 is a Plate,retaining,bearing, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-012-5042 has 1 manufacturer part number on file: 2884995 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 2884995: Surface Finish: 63.0 MICROINCHES APERTURE; Surface Finish: 32.0 MICROINCHES RAISED SURFACE; Surface Treatment Document and Classification: QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCLUDING BORE OR APERTURE; Minor Thickness: 0.328 INCHES NOMINAL IN. 27 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.