The Housing,bearing Unit, cataloged under National Stock Number 3130-00-121-6410, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-121-6410 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Lubrication Fitting Type | SELF LUBRICATED |
| Flange Thickness | 0.3120 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | FLANGE BLOCK |
| Material Document and Classification | QQ-M-40 T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.2650 INCHES MINIMUM AND 0.2720 INCHES MAXIMUM IN |
| Bolt Circle Diameter | 5.6180 INCHES MINIMUM AND 5.6300 INCHES MAXIMUM IN |
| Bore Diameter | 3.0400 INCHES NOMINAL IN |
| Material | MAGNESIUM ALLOY ZK60A OVERALL |
| Housing Length | 1.4000 INCHES NOMINAL IN |
| Housing Diameter | 6.2780 INCHES MINIMUM AND 6.2900 INCHES MAXIMUM 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 |
|---|---|
| 206-040-055-1 | 3/2 Design control — primary reference U.S. Government activity |
| 206-040-055-1 | 5/9 Secondary reference Caprice Engineering Company, Inc. |
NSN 3130-00-121-6410 is a Housing,bearing Unit, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-00-121-6410: Lubrication Fitting Type: SELF LUBRICATED; Flange Thickness: 0.3120 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Style Designator: FLANGE BLOCK. 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.
NSN 3130-00-121-6410 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.