The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-323-4281, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-323-4281 |
| Primary Part Number | 23031582 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES APERTURE |
| Surface Finish | 32.0 MICROINCHES BEARING SURFACE |
| Surface Treatment Document and Classification | AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Bolt Circle Hole Quantity | 2 |
| Mounting Hole Type | ROUND, UNTHREADED |
| Overall Thickness | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Hardness Rating | 33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | AMS 6470 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.279 INCHES MINIMUM AND 0.288 INCHES MAXIMUM IN |
| Outside Diameter | 10.658 INCHES MINIMUM AND 10.698 INCHES MAXIMUM IN |
| Aperture Diameter | 8.625 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 10.125 INCHES NOMINAL IN |
| Surface Treatment | OXIDE OVERALL |
| 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 |
|---|---|
| 23031582 PRIMARY | Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc (USA) |
| 23031582 PRIMARY | Rolls-Royce Corporation (USA) |
| 23031582 | Numet Acquisition Aerocision, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 23031582 | 5/9 Secondary reference Pye and Hogan Machine Inc Old Saybrook Testing Laboratory Br |
NSN 3110-01-323-4281 is a Plate,retaining,bearing, manufactured by Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-323-4281 has 3 manufacturer part numbers on file: 23031582 (Pacific Sky Supply, Inc. Dba Pacific Sky Supply Inc), 23031582 (Rolls-Royce Corporation), 23031582 (Numet Acquisition Aerocision, Inc.).
Key specifications for 23031582: Surface Finish: 32.0 MICROINCHES APERTURE; Surface Finish: 32.0 MICROINCHES BEARING SURFACE; Surface Treatment Document and Classification: AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Bolt Circle Hole Quantity: 2. 14 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.