The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-575-0750, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rio Controls & Hydraulics Inc Dba Rio Controls & Hydraulics Inc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-575-0750 |
| Primary Part Number | L31320.J2 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rio Controls & Hydraulics Inc Dba Rio Controls & Hydraulics Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| L31320.J2 | Veth Propulsion (NLD) |
| L31320.J2 PRIMARY | Rio Controls & Hydraulics Inc Dba Rio Controls & Hydraulics Inc (USA) |
| HR31320J PRIMARY | Nsk Corp Bearing Div (USA) |
| SA-K1200-002 ITEM 22 | Schaeffler Aerospace Germany Gmbh & Co. Kg (DEU) |
| Reference | Meaning |
|---|---|
| 31320J | 5/9 Secondary reference Nsk Corp Bearing Div |
| L31320J | 5/9 Secondary reference Nsk Corp Bearing Div |
NSN 3110-01-575-0750 is a Bearing,roller,tapered, manufactured by Rio Controls & Hydraulics Inc Dba Rio Controls & Hydraulics Inc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-575-0750 has 4 manufacturer part numbers on file: L31320.J2 (Veth Propulsion), L31320.J2 (Rio Controls & Hydraulics Inc Dba Rio Controls & Hydraulics Inc), HR31320J (Nsk Corp Bearing Div), SA-K1200-002 ITEM 22 (Schaeffler Aerospace Germany Gmbh & Co. Kg).
Key specifications for L31320.J2: Part Name Assigned by Controlling Agency: BEARING, ROLLER, TAPERED; End Item Identification: ASSEMBLY, BOW THRUSTER. 0 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.