The Housing,bearing Unit, cataloged under National Stock Number 3130-00-031-7168, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-031-7168 |
| Primary Part Number | 73068 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | FLANGE CARTRIDGE BLOCK |
| Mounting Hole Diameter | 0.2200 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM IN |
| Pilot Diameter | 1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN |
| Bolt Circle Diameter | 2.5400 INCHES MINIMUM AND 2.5600 INCHES MAXIMUM IN |
| Pilot Length | 1.7250 INCHES MINIMUM AND 1.7400 INCHES MAXIMUM IN |
| Bore Diameter | 1.6700 INCHES MINIMUM AND 1.6900 INCHES MAXIMUM IN |
| Material | STEEL COMP 4130 OVERALL |
| Housing Length | 1.8200 INCHES MINIMUM AND 1.8400 INCHES MAXIMUM IN |
| Housing Diameter | 2.8950 INCHES MINIMUM AND 2.9050 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 |
|---|---|
| 73068 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 73068 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
NSN 3130-00-031-7168 is a Housing,bearing Unit, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-031-7168 has 1 manufacturer part number on file: 73068 (Honeywell International Inc. Div Aerospace - Torrance).
1 possible match (shared part number, not a government interchangeability claim): 5999-00-421-6050. Verify interchangeability with system specifications before substitution.
Key specifications for 73068: Mounting Hole Type: ROUND, UNTHREADED; Style Designator: FLANGE CARTRIDGE BLOCK; Mounting Hole Diameter: 0.2200 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM IN; Pilot Diameter: 1.9985 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN. 10 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.