The Housing,bearing Unit, cataloged under National Stock Number 3130-00-498-9359, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3130-00-498-9359 |
| Primary Part Number | 8725227 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Bore Diameter | 3.1495 INCHES MINIMUM AND 3.1501 INCHES MAXIMUM IN |
| Material | IRON MALLEABLE OVERALL |
| Housing Length | 1.0000 INCHES NOMINAL IN |
| Housing Diameter | 3.6600 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 |
|---|---|
| 8725227 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 8725227 | G. S. E. Dynamics, Inc. Dba Gse Dynamics (USA) |
| Reference | Meaning |
|---|---|
| 2990004989359 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 3130-00-498-9359 is a Housing,bearing Unit, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-498-9359 has 2 manufacturer part numbers on file: 8725227 (U S Army Tank Automotive Command Amsta-Im-Mm), 8725227 (G. S. E. Dynamics, Inc. Dba Gse Dynamics).
Key specifications for 8725227: Bore Diameter: 3.1495 INCHES MINIMUM AND 3.1501 INCHES MAXIMUM IN; Material: IRON MALLEABLE OVERALL; Housing Length: 1.0000 INCHES NOMINAL IN; Housing Diameter: 3.6600 INCHES NOMINAL IN. 4 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.