The Housing,bearing Unit, cataloged under National Stock Number 3130-00-404-7472, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. 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 | 3130-00-404-7472 |
| Primary Part Number | 8449976 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Flange Thickness | 0.0700 INCHES NOMINAL IN |
| Style Designator | FLANGE BLOCK |
| Mounting Hole Diameter | 0.2800 INCHES MINIMUM AND 0.2870 INCHES MAXIMUM IN |
| Housing Width | 2.0300 INCHES NOMINAL IN |
| Bolt Circle Diameter | 1.4980 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Bore Diameter | 0.9920 INCHES MINIMUM AND 1.0080 INCHES MAXIMUM IN |
| Material | ALUMINUM HOUSING |
| Housing Length | 0.3850 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 |
|---|---|
| 8449976 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 3130-00-404-7472 is a Housing,bearing Unit, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-404-7472 has 1 manufacturer part number on file: 8449976 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 8449976: Flange Thickness: 0.0700 INCHES NOMINAL IN; Style Designator: FLANGE BLOCK; Mounting Hole Diameter: 0.2800 INCHES MINIMUM AND 0.2870 INCHES MAXIMUM IN; Housing Width: 2.0300 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.