The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-411-2406, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-411-2406 |
| Primary Part Number | 999R0343 PIECE 11 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Bolt Circle Hole Quantity | 4 |
| Mounting Hole Type | ROUND, UNTHREADED |
| Overall Thickness | 1.5000 INCHES NOMINAL IN |
| Mounting Hole Diameter | 1.0000 INCHES NOMINAL IN |
| Outside Diameter | 6.2500 INCHES NOMINAL IN |
| Aperture Diameter | 1.9062 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 5.2500 INCHES NOMINAL IN |
| Material | COPPER ALLOY 903 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 |
|---|---|
| 999R0343 PIECE 11 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| 7323 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| W93 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| N-18930 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
NSN 3110-01-411-2406 is a Plate,retaining,bearing, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-411-2406 has 1 manufacturer part number on file: 999R0343 PIECE 11 (Circor Naval Solutions Llc Dba Warren Pumps).
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-564-7046, 1680-01-728-5281. Verify interchangeability with system specifications before substitution.
Key specifications for 999R0343 PIECE 11: Bolt Circle Hole Quantity: 4; Mounting Hole Type: ROUND, UNTHREADED; Overall Thickness: 1.5000 INCHES NOMINAL IN; Mounting Hole Diameter: 1.0000 INCHES NOMINAL IN. 8 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.