The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-445-7416, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-01-445-7416 |
| Primary Part Number | 120-6603509FNDPWY-A5 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Bolt Circle Hole Quantity | 4 |
| Mounting Hole Type | ROUND, UNTHREADED |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 1.2500 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Mounting Hole Diameter | 0.2800 INCHES NOMINAL IN |
| Outside Diameter | 3.0000 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 2.5000 INCHES NOMINAL IN |
| Material | STEEL 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 |
|---|---|
| 120-6603509FNDPWY-A5 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| C424-2203 FNDPWYA5 | 5/2 Secondary reference U.S. Government activity |
| 6603509 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3110-01-445-7416 is a Plate,retaining,bearing, manufactured by Naval Sea Systems Command, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-445-7416 has 1 manufacturer part number on file: 120-6603509FNDPWY-A5 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-467-0428. Verify interchangeability with system specifications before substitution.
Key specifications for 120-6603509FNDPWY-A5: Bolt Circle Hole Quantity: 4; Mounting Hole Type: ROUND, UNTHREADED; Mounting Hole Arrangement Style: SINGLE BOLT HOLE CIRCLE; Overall Thickness: 1.2500 INCHES NOMINAL IN. 9 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.