The Bearing Unit,ball, cataloged under National Stock Number 3130-00-797-4130, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Mission Systems Davenport Inc.. Government technical data includes 9 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 | 3130-00-797-4130 |
| Primary Part Number | 152B4027 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Mission Systems Davenport Inc. |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE HOUSING |
| Flange Thickness | 0.122 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE HOUSING |
| Overall Outside Diameter | 2.250 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM HOUSING |
| Bore Diameter | 1.8900 INCHES MINIMUM AND 1.8950 INCHES MAXIMUM IN |
| Material | STEEL COMP 4130 HOUSING |
| Housing Length | 0.250 INCHES NOMINAL IN |
| Housing Diameter | 2.063 INCHES MINIMUM AND 2.069 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 152B4027 PRIMARY | Mission Systems Davenport Inc. (USA) |
NSN 3130-00-797-4130 is a Bearing Unit,ball, manufactured by Mission Systems Davenport Inc., classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-797-4130 has 1 manufacturer part number on file: 152B4027 (Mission Systems Davenport Inc.).
Key specifications for 152B4027: Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE HOUSING; Flange Thickness: 0.122 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN; Material Document and Classification: MIL-T-6736 MIL SPEC SINGLE MATERIAL RESPONSE HOUSING; Overall Outside Diameter: 2.250 INCHES NOMINAL IN. 9 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.