The Housing,bearing Unit, cataloged under National Stock Number 3130-00-404-7466, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3130-00-404-7466 |
| Primary Part Number | 8449944 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Housing Height | 2.0600 INCHES NOMINAL IN |
| Flange Thickness | 0.0700 INCHES NOMINAL IN |
| Style Designator | FLANGE BLOCK |
| Mounting Hole Diameter | 0.2200 INCHES MINIMUM AND 0.2260 INCHES MAXIMUM IN |
| Overall Outside Diameter | 2.3900 INCHES NOMINAL IN |
| Bolt Circle Diameter | 1.4200 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Bore Diameter | 1.0300 INCHES MINIMUM AND 1.0600 INCHES MAXIMUM IN |
| Material | ALUMINUM HOUSING |
| Housing Length | 0.6480 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 0.7800 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 |
|---|---|
| 8449944 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| Reference | Meaning |
|---|---|
| 8449944 | 5/9 Secondary reference Springfield Armory |
NSN 3130-00-404-7466 is a Housing,bearing Unit, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-404-7466 has 1 manufacturer part number on file: 8449944 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 8449944: Housing Height: 2.0600 INCHES NOMINAL IN; Flange Thickness: 0.0700 INCHES NOMINAL IN; Style Designator: FLANGE BLOCK; Mounting Hole Diameter: 0.2200 INCHES MINIMUM AND 0.2260 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.