The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-377-9864, 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 13 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-377-9864 |
| Primary Part Number | 211064369 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Raised Surface Height | 0.3750 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 3 |
| Mounting Hole Type | ROUND, UNTHREADED |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 0.8750 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Mounting Hole Diameter | 0.3440 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RAISED SURFACE W/ APERTURE |
| Outside Diameter | 5.2500 INCHES NOMINAL IN |
| Aperture Diameter | 1.5000 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM IN |
| Mounting Bolt Circle Diameter | 4.3750 INCHES NOMINAL IN |
| Outside Raised Surface Diameter | 2.7480 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM IN |
| Material | STEEL ALIGNING RING |
| 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 |
|---|---|
| 801-6406768-9 | Naval Sea Systems Command (USA) |
| 211064369 PRIMARY | Naval Sea Systems Command (USA) |
NSN 3110-01-377-9864 is a Plate,retaining,bearing, manufactured by Naval Sea Systems Command, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-377-9864 has 2 manufacturer part numbers on file: 801-6406768-9 (Naval Sea Systems Command), 211064369 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 3110-01-641-7318. Verify interchangeability with system specifications before substitution.
Key specifications for 211064369: Raised Surface Height: 0.3750 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 3; Mounting Hole Type: ROUND, UNTHREADED; Mounting Hole Arrangement Style: SINGLE BOLT HOLE CIRCLE. 13 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.