The Housing,bearing Unit, cataloged under National Stock Number 3130-01-175-7690, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-175-7690 |
| Primary Part Number | 706B0080C040A |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Lubrication Fitting Type | FLUSH |
| Style Designator | FLANGE CARTRIDGE BLOCK |
| Mounting Hole Diameter | 0.4375 INCHES NOMINAL IN |
| Pilot Diameter | 2.8270 INCHES MINIMUM AND 2.8300 INCHES MAXIMUM IN |
| Bolt Circle Diameter | 3.5625 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Bore Diameter | 1.0312 INCHES MINIMUM AND 1.0469 INCHES MAXIMUM IN |
| Material | IRON CAST OVERALL |
| Housing Length | 1.5625 INCHES NOMINAL IN |
| Housing Diameter | 4.3125 INCHES NOMINAL IN |
| Lubrication Fitting Angle From Horizontal Centerline | 90.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 706B0080C040A PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| 999D0588 PIECE 41 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| PL999D0588 PIECE 41 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
NSN 3130-01-175-7690 is a Housing,bearing Unit, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-175-7690 has 1 manufacturer part number on file: 706B0080C040A (Circor Naval Solutions Llc Dba Warren Pumps).
Key specifications for 706B0080C040A: Lubrication Fitting Type: FLUSH; Style Designator: FLANGE CARTRIDGE BLOCK; Mounting Hole Diameter: 0.4375 INCHES NOMINAL IN; Pilot Diameter: 2.8270 INCHES MINIMUM AND 2.8300 INCHES MAXIMUM IN. 11 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.