The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-256-1885, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-256-1885 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Status | ACTIVE |
| Bolt Circle Hole Quantity | 4 |
| Mounting Hole Type | ROUND, UNTHREADED, COUNTERBORED |
| Mounting Hole Arrangement Style | SINGLE BOLT HOLE CIRCLE |
| Overall Thickness | 0.113 INCHES MINIMUM AND 0.117 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Material Document and Classification | MIL-M-20693COMP A,TY I MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.143 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | FLAT W/APERTURE |
| Outside Diameter | 6.062 INCHES NOMINAL IN |
| Aperture Diameter | 5.438 INCHES NOMINAL IN |
| Counterbore Depth | 0.113 INCHES MINIMUM AND 0.117 INCHES MAXIMUM IN |
| Counterbore Diameter | 0.250 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 5.750 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON 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 |
|---|---|
| 206074-001 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3110-01-256-1885 is a Plate,retaining,bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
Key specifications for 3110-01-256-1885: Bolt Circle Hole Quantity: 4; Mounting Hole Type: ROUND, UNTHREADED, COUNTERBORED; Mounting Hole Arrangement Style: SINGLE BOLT HOLE CIRCLE; Overall Thickness: 0.113 INCHES MINIMUM AND 0.117 INCHES MAXIMUM IN. 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.