The Bearing Unit,ball, cataloged under National Stock Number 3130-00-508-8902, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3130-00-508-8902 |
| Primary Part Number | 5131402 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Seal Type | CONTACT |
| Mounting Hole Type | ROUND, UNTHREADED |
| Seal Location | ONE END |
| Block Type | FIXED |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE BEARING |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Rolling Element Groove Quantity | 2 |
| Shaft End Type | OPEN |
| Bore Diameter | 30.00 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP 303 BEARING |
| 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 |
|---|---|
| 5131402 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 3130005088902 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 3130-00-508-8902 is a Bearing Unit,ball, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-508-8902 has 1 manufacturer part number on file: 5131402 (Rolls-Royce Solutions America Inc).
Key specifications for 5131402: Seal Type: CONTACT; Mounting Hole Type: ROUND, UNTHREADED; Seal Location: ONE END; Block Type: FIXED. 10 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.