The Housing,bearing Unit, cataloged under National Stock Number 3130-01-070-5629, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Titan Distribution Inc Dba Titan Tire. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-070-5629 |
| Primary Part Number | 0101668800 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Titan Distribution Inc Dba Titan Tire |
| Status | ACTIVE |
| Style Designator | FLANGE BLOCK |
| Bolt Circle Diameter | 3.998 INCHES MINIMUM AND 4.002 INCHES MAXIMUM IN |
| Bore Diameter | 3.0050 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Housing Diameter | 6.990 INCHES MINIMUM AND 7.000 INCHES MAXIMUM 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 |
|---|---|
| 0101668800 PRIMARY | Titan Distribution Inc Dba Titan Tire (USA) |
| Reference | Meaning |
|---|---|
| 16688 | 5/9 Secondary reference U.S. Government activity |
| 16689 | 5/9 Secondary reference U.S. Government activity |
| 0101668800 | 5/9 Secondary reference U.S. Government activity |
NSN 3130-01-070-5629 is a Housing,bearing Unit, manufactured by Titan Distribution Inc Dba Titan Tire, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-070-5629 has 1 manufacturer part number on file: 0101668800 (Titan Distribution Inc Dba Titan Tire).
4 possible matches (shared part number, not a government interchangeability claim): 4720-01-317-4431, 5340-01-537-7736, 6515-01-591-7022. Verify interchangeability with system specifications before substitution.
Key specifications for 0101668800: Style Designator: FLANGE BLOCK; Bolt Circle Diameter: 3.998 INCHES MINIMUM AND 4.002 INCHES MAXIMUM IN; Special Features: FOUR MOUNTING HOLES; Bore Diameter: 3.0050 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM IN. 5 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.