The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-237-3129, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-237-3129 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Body Diameter | 1.810 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Mounting Hole Arrangement Style | THREE HOLES |
| Overall Thickness | 0.720 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material Document and Classification | ASTM A569 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.311 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECESSED W/O APERTURE |
| Outside Diameter | 3.750 INCHES NOMINAL IN |
| Distance From Horizontal Centerline to Center of Right Hole | 0.812 INCHES NOMINAL IN |
| Distance Between Hole Centers Along Height | 2.437 INCHES NOMINAL IN |
| Recess Diameter | 2.560 INCHES NOMINAL IN |
| Distance From Vertical Centerline to Center of Right Hole | 1.407 INCHES NOMINAL IN |
| Distance Between Hole Centers Along Base | 2.814 INCHES NOMINAL IN |
| Material | STEEL COMP 1009 OVERALL |
| Body Thickness | 0.0598 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8431033 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-237-3129 is a Plate,retaining,bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-237-3129: Body Diameter: 1.810 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Mounting Hole Arrangement Style: THREE HOLES; Overall Thickness: 0.720 INCHES NOMINAL IN. 16 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.