The Bearing Unit,plain, cataloged under National Stock Number 3130-01-598-8982, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3130-01-598-8982 |
| Primary Part Number | 7072270-A1 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Style Designator | PILLOW BLOCK, SOLID |
| Center to Center Distance Between Mounting Holes Along Width | 16.000 INCHES NOMINAL IN |
| Housing Width | 24.000 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Base Thickness | 0.812 INCHES MINIMUM AND 0.822 INCHES MAXIMUM IN |
| Bore Diameter | 2.000 INCHES NOMINAL IN |
| Housing Length | 6.040 INCHES MINIMUM AND 6.060 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 |
|---|---|
| 7072270-A1 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H821-0201-101 | 5/2 Secondary reference U.S. Government activity |
NSN 3130-01-598-8982 is a Bearing Unit,plain, manufactured by Naval Sea Systems Command, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-598-8982 has 1 manufacturer part number on file: 7072270-A1 (Naval Sea Systems Command).
Key specifications for 7072270-A1: Style Designator: PILLOW BLOCK, SOLID; Center to Center Distance Between Mounting Holes Along Width: 16.000 INCHES NOMINAL IN; Housing Width: 24.000 INCHES NOMINAL IN; Alignment Type: RIGID. 7 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.