The Retainer and Rollers,bearing, cataloged under National Stock Number 3110-01-390-3377, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Cumberland Technology. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-390-3377 |
| Primary Part Number | AO.1163 ITEM 88 |
| Item Name | Retainer and Rollers,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Cumberland Technology |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Style Designator | RETAINER AND NEEDLE ROLLERS |
| Outside Diameter | 34.0 MILLIMETERS NOMINAL MM |
| Bore Diameter | 30.0 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| Retainer Piece Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AO.1163 ITEM 88 | Cumberland Technology (USA) |
| Reference | Meaning |
|---|---|
| K30X34X13 | 3/9 Design control — primary reference Ina Bearing Co Inc |
NSN 3110-01-390-3377 is a Retainer and Rollers,bearing, manufactured by Cumberland Technology, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-390-3377 has 1 manufacturer part number on file: AO.1163 ITEM 88 (Cumberland Technology).
Key specifications for AO.1163 ITEM 88: Retainer Fabrication Method: PRESSED; Style Designator: RETAINER AND NEEDLE ROLLERS; Overall Width: 13.0 MILLIMETERS NOMINAL MM; Outside Diameter: 34.0 MILLIMETERS NOMINAL MM. 6 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.