The Bearing Unit,ball, cataloged under National Stock Number 3130-01-386-5195, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Syn-Tech System, Inc.. Government technical data includes 19 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-386-5195 |
| Primary Part Number | 912G0522 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Syn-Tech System, Inc. |
| Status | ACTIVE |
| Seal Type | LABYRINTH |
| Assembly Overall Length | 1.1900 INCHES NOMINAL IN |
| Flange Thickness | 0.4400 INCHES NOMINAL IN |
| Rotating Element Locking Method | SETSCREW LOCKING COLLAR |
| Seal Location | BOTH ENDS |
| Block Type | FIXED |
| Style Designator | FLANGE BLOCK |
| Collar Location | ONE END |
| Overall Outside Diameter | 3.8800 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 1 |
| Bolt Circle Diameter | 3.0000 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Bore Diameter | 0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN |
| Material | IRON CAST HOUSING |
| Material | STEEL SEAL |
| Housing Length | 0.8900 INCHES NOMINAL IN |
| Housing Diameter | 2.3100 INCHES NOMINAL IN |
| Load Capability Type | RADIAL |
| 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 |
|---|---|
| 912G0522 PRIMARY | Syn-Tech System, Inc. (USA) |
NSN 3130-01-386-5195 is a Bearing Unit,ball, manufactured by Syn-Tech System, Inc., classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-386-5195 has 1 manufacturer part number on file: 912G0522 (Syn-Tech System, Inc.).
Key specifications for 912G0522: Seal Type: LABYRINTH; Assembly Overall Length: 1.1900 INCHES NOMINAL IN; Flange Thickness: 0.4400 INCHES NOMINAL IN; Rotating Element Locking Method: SETSCREW LOCKING COLLAR. 19 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.