The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-438-1659, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-438-1659 |
| Primary Part Number | 7C1-5229 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Lake Shore Systems, Inc. |
| Status | ACTIVE |
| Raised Surface Height | 0.3700 INCHES NOMINAL IN |
| Bolt Circle Hole Quantity | 4 |
| Mounting Hole Type | ROUND, THREADED |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 0.6200 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Cross-Sectional Shape Style | RAISED SURFACE W/ APERTURE |
| Outside Diameter | 7.2500 INCHES NOMINAL IN |
| Aperture Diameter | 5.0010 INCHES MINIMUM AND 5.0030 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.5000 INCHES IN |
| Mounting Bolt Circle Diameter | 6.0000 INCHES NOMINAL IN |
| Outside Raised Surface Diameter | 6.6800 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 13 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 7C1-5229 PRIMARY | Lake Shore Systems, Inc. (USA) |
| 7D3004544-11 | Lake Shore Systems, Inc. (USA) |
NSN 3110-01-438-1659 is a Plate,retaining,bearing, manufactured by Lake Shore Systems, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-438-1659 has 2 manufacturer part numbers on file: 7C1-5229 (Lake Shore Systems, Inc.), 7D3004544-11 (Lake Shore Systems, Inc.).
Key specifications for 7C1-5229: Raised Surface Height: 0.3700 INCHES NOMINAL IN; Bolt Circle Hole Quantity: 4; Mounting Hole Type: ROUND, THREADED; Mounting Hole Arrangement Style: SINGLE BOLT HOLE CIRCLE. 15 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.