The Ball,bearing, cataloged under National Stock Number 3110-01-308-7312, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rineer Hydraulics Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-308-7312 |
| Primary Part Number | R986V04286 |
| Item Name | Ball,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rineer Hydraulics Inc |
| Status | ACTIVE |
| Rolling Element Diameter | 0.3125 INCHES NOMINAL IN |
| Functional Description | USED TO CREATE INTERNAL CHECKS FOR CONTROLLING OIL FLOW |
| Material | CHROMIUM AND STEEL BALL |
| 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 |
|---|---|
| R986V04286 PRIMARY | Rineer Hydraulics Inc (USA) |
| Reference | Meaning |
|---|---|
| 0150902 | 5/9 Secondary reference Rineer Hydraulics Inc |
NSN 3110-01-308-7312 is a Ball,bearing, manufactured by Rineer Hydraulics Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-308-7312 has 1 manufacturer part number on file: R986V04286 (Rineer Hydraulics Inc).
Key specifications for R986V04286: Rolling Element Diameter: 0.3125 INCHES NOMINAL IN; Special Features: SERVICE KIT CONTAINING 12 EACH 5/16TH INCH DIAMETER GRADE 25 CHROME STEEL BALLS; Functional Description: USED TO CREATE INTERNAL CHECKS FOR CONTROLLING OIL FLOW; Material: CHROMIUM AND STEEL BALL. 3 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.