The Housing,bearing Unit, cataloged under National Stock Number 3130-01-180-3164, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-180-3164 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT HYDRAULIC VACUUM DEICING SYSTEMS |
| Assembly Overall Length | 0.343 INCHES NOMINAL IN |
| Style Designator | SPHERICAL CARTRIDGE |
| Bore Diameter | 0.4341 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 HOUSING |
| Housing Length | 0.278 INCHES NOMINAL IN |
| Housing Diameter | 0.735 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 735774 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-01-180-3164 is a Housing,bearing Unit, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-01-180-3164: FSC Application Data: AIRCRAFT HYDRAULIC VACUUM DEICING SYSTEMS; Assembly Overall Length: 0.343 INCHES NOMINAL IN; Style Designator: SPHERICAL CARTRIDGE; Special Features: PART OF POWER DRIVE UNIT 721602A,USE ON SERVO-VALVE 735433A A. 7 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.
NSN 3130-01-180-3164 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.