The Plate,retaining,bearing, cataloged under National Stock Number 3110-00-005-2203, 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16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-00-005-2203 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Corner Radius | 0.230 INCHES NOMINAL IN |
| Length | 3.400 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Raised Surface Height | 0.128 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN |
| Bolt Circle Hole Quantity | 3 |
| Mounting Hole Type | ROUND, UNTHREADED |
| Overall Thickness | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Hardness Rating | 20.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM |
| Style Designator | DIAMOND |
| Mounting Hole Diameter | 0.213 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RAISED SURFACE W/ APERTURE |
| Aperture Diameter | 1.540 INCHES MINIMUM AND 1.560 INCHES MAXIMUM IN |
| Surface Treatment | OXIDE OVERALL |
| Width | 2.437 INCHES NOMINAL IN |
| Outside Raised Surface Diameter | 1.770 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN |
| Material | STEEL COMP 4140 OVERALL |
| 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 |
|---|---|
| 3005T37P02 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-00-005-2203 is a Plate,retaining,bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-00-005-2203: Corner Radius: 0.230 INCHES NOMINAL IN; Length: 3.400 INCHES NOMINAL IN; Surface Treatment Document and Classification: AMS 2485 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Raised Surface Height: 0.128 INCHES MINIMUM AND 0.142 INCHES MAXIMUM 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.