The Housing,bearing Unit, cataloged under National Stock Number 3130-01-258-1665, 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7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3130-01-258-1665 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Housing Height | 2.710 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-5626; COND 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Center to Center Distance Between Mounting Holes Along Width | 2.802 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 3.664 INCHES NOMINAL IN |
| Bore Diameter | 0.6250 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 OVERALL |
| Height From Bottom of Base to Bore Centerline | 2.200 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 |
|---|---|
| 204-011-122-105 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-01-258-1665 is a Housing,bearing Unit, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-01-258-1665: Housing Height: 2.710 INCHES NOMINAL IN; Material Document and Classification: MIL-S-5626; COND 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Center to Center Distance Between Mounting Holes Along Width: 2.802 INCHES NOMINAL IN; Center to Center Distance Between Mounting Holes Along Length: 3.664 INCHES NOMINAL IN. 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 3130-01-258-1665 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.