The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-218-3395, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 14 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 | 3110-01-218-3395 |
| Primary Part Number | 23017878 |
| Item Name | Plate,retaining,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Minor Thickness | 0.100 INCHES NOMINAL IN |
| Raised Surface Height | 0.260 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Counterbore Diameter | 2.6728 INCHES MINIMUM AND 2.6738 INCHES MAXIMUM IN |
| Counterbore Depth | 0.580 INCHES NOMINAL IN |
| Overall Thickness | 0.675 INCHES MINIMUM AND 0.685 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 BRINELL STANDARD MINIMUM AND 90.0 BRINELL STANDARD MAXIMUM |
| Material Document and Classification | SAE J453,GRADE 322-T71 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.414 INCHES NOMINAL IN |
| Outside Diameter | 7.283 INCHES MINIMUM AND 7.285 INCHES MAXIMUM IN |
| Aperture Diameter | 2.330 INCHES NOMINAL IN |
| Outside Raised Surface Diameter | 3.440 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Distance From Center of Plate to Flat | 2.620 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 |
NSN 3110-01-218-3395 is a Plate,retaining,bearing, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-218-3395 has 2 manufacturer part numbers on file: 23017878 (Hema Disli Sanayi Ve Tic.a.s.), 23017878 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 23017878: Minor Thickness: 0.100 INCHES NOMINAL IN; Raised Surface Height: 0.260 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Counterbore Diameter: 2.6728 INCHES MINIMUM AND 2.6738 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.