The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-277-6323, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-277-6323 |
| Primary Part Number | 803-5959307-B-059 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Countersink Diameter | 0.2187 INCHES NOMINAL IN |
| Minor Thickness | 0.1155 INCHES NOMINAL IN |
| Raised Surface Height | 0.8375 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 4 |
| Mounting Hole Type | ROUND, UNTHREADED, COUNTERSUNK |
| Counterbore Diameter | 1.5005 INCHES MINIMUM AND 1.5015 INCHES MAXIMUM IN |
| Counterbore Depth | 1.2500 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 1.3750 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material Document and Classification | QQ-B-750 FED SPEC 1ST MATERIAL RESPONSE OR QQ-C-00465,ALLOY 632M FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.4200 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RAISED SURFACE W/APERTURE |
| Outside Diameter | 3.7500 INCHES NOMINAL IN |
| Aperture Diameter | 1.3125 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 3.3120 INCHES NOMINAL IN |
| Countersink Angle | 82.0 DEGREES NOMINAL |
| Outside Raised Surface Diameter | 2.8740 INCHES MINIMUM AND 2.8750 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 510 OR COPPER ALLOY OVERALL |
| 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 |
|---|---|
| 803-5959307-B-059 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 803-4385059 PIECE 78 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-277-6323 is a Plate,retaining,bearing, manufactured by Naval Sea Systems Command, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-277-6323 has 1 manufacturer part number on file: 803-5959307-B-059 (Naval Sea Systems Command).
Key specifications for 803-5959307-B-059: Countersink Diameter: 0.2187 INCHES NOMINAL IN; Minor Thickness: 0.1155 INCHES NOMINAL IN; Raised Surface Height: 0.8375 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 4. 19 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.