The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-312-7690, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-312-7690 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Body Diameter | 101.960 MILLIMETERS MINIMUM AND 102.000 MILLIMETERS MAXIMUM MM |
| Countersink Diameter | 12.590 MILLIMETERS MINIMUM AND 12.750 MILLIMETERS MAXIMUM MM |
| Minor Thickness | 8.500 MILLIMETERS NOMINAL MM |
| Bolt Circle Hole Quantity | 10 |
| Mounting Hole Type | ROUND, THREADED, COUNTERSUNK |
| Counterbore Diameter | 76.200 MILLIMETERS MINIMUM AND 76.240 MILLIMETERS MAXIMUM MM |
| Counterbore Depth | 16.500 MILLIMETERS NOMINAL MM |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 25.000 MILLIMETERS NOMINAL MM |
| Style Designator | ROUND |
| Cross-Sectional Shape Style | COUNTERBORED W/ APERTURE |
| Outside Diameter | 111.500 MILLIMETERS NOMINAL MM |
| Aperture Diameter | 66.200 MILLIMETERS NOMINAL MM |
| Nominal Thread Size | 0.250 INCHES IN |
| Mounting Bolt Circle Diameter | 89.100 MILLIMETERS NOMINAL MM |
| Countersink Angle | 100.0 DEGREES NOMINAL |
| Thread Quantity Per Inch | 28 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Body Thickness | 8.500 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 526-4669078-57 | 5/2 Secondary reference U.S. Government activity |
| 526-4669078-57 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3110-01-312-7690 is a Plate,retaining,bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-312-7690: Body Diameter: 101.960 MILLIMETERS MINIMUM AND 102.000 MILLIMETERS MAXIMUM MM; Countersink Diameter: 12.590 MILLIMETERS MINIMUM AND 12.750 MILLIMETERS MAXIMUM MM; Minor Thickness: 8.500 MILLIMETERS NOMINAL MM; Bolt Circle Hole Quantity: 10. 19 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.