The Housing,bearing Unit, cataloged under National Stock Number 3130-01-280-8723, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Control Flow, Inc. Dba Control Flow Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-280-8723 |
| Primary Part Number | D319617 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Control Flow, Inc. Dba Control Flow Inc |
| Status | ACTIVE |
| Assembly Overall Length | 8.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING |
| Flange Thickness | 1.062 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Mounting Hole Diameter | 1.060 INCHES NOMINAL IN |
| Bolt Circle Diameter | 12.500 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Surface Treatment | ANODIZE HOUSING |
| Bore Diameter | 6.8800 INCHES MINIMUM IN |
| Housing Length | 5.750 INCHES NOMINAL IN |
| Housing Diameter | 14.500 INCHES NOMINAL 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 |
|---|---|
| D319617 PRIMARY | Control Flow, Inc. Dba Control Flow Inc (USA) |
| Reference | Meaning |
|---|---|
| D319617 | 5/9 Secondary reference Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division |
NSN 3130-01-280-8723 is a Housing,bearing Unit, manufactured by Control Flow, Inc. Dba Control Flow Inc, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-280-8723 has 1 manufacturer part number on file: D319617 (Control Flow, Inc. Dba Control Flow Inc).
Key specifications for D319617: Assembly Overall Length: 8.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING; Flange Thickness: 1.062 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED. 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.