The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-287-1632, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-287-1632 |
| Primary Part Number | 6110-126 ITEM 3 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Body Diameter | 4.3115 INCHES MINIMUM AND 4.3125 INCHES MAXIMUM IN |
| Surface Finish | 63.0 MICROINCHES APERTURE |
| Minor Thickness | 1.3750 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 6 |
| Mounting Hole Type | ROUND, UNTHREADED |
| Counterbore Diameter | 3.9370 INCHES MINIMUM AND 3.9379 INCHES MAXIMUM IN |
| Counterbore Depth | 0.2500 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 1.7188 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material Document and Classification | MIL-B-21230,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.4062 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | COUNTERBORED W/ APERTURE |
| Outside Diameter | 5.875 INCHES NOMINAL IN |
| Aperture Diameter | 3.680 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 9.1250 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Body Thickness | 0.3438 INCHES NOMINAL 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 |
|---|---|
| 6110-126 ITEM 3 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 207 4553741 ITEM 3 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 3110-01-287-1632 is a Plate,retaining,bearing, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-287-1632 has 1 manufacturer part number on file: 6110-126 ITEM 3 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 6110-126 ITEM 3: Body Diameter: 4.3115 INCHES MINIMUM AND 4.3125 INCHES MAXIMUM IN; Surface Finish: 63.0 MICROINCHES APERTURE; Minor Thickness: 1.3750 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 6. 18 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.