The Housing,bearing Unit, cataloged under National Stock Number 3130-01-208-3899, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-208-3899 |
| Primary Part Number | 751680-1-1 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Flange Thickness | 0.0600 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN |
| Mounting Hole Diameter | 0.2170 INCHES MINIMUM AND 0.2240 INCHES MAXIMUM IN |
| Housing Width | 2.4100 INCHES NOMINAL IN |
| Bolt Circle Diameter | 2.5840 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Bore Diameter | 1.8508 INCHES MINIMUM AND 1.8511 INCHES MAXIMUM IN |
| Housing Length | 2.1650 INCHES NOMINAL 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 |
|---|---|
| 751680-1-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 751680-1-1 | 5/9 Secondary reference Rogg Mfg Corp |
| 751680-1-1 | 5/9 Secondary reference Reliable Manufacturing Company, Incorporated Div N/a |
NSN 3130-01-208-3899 is a Housing,bearing Unit, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-208-3899 has 1 manufacturer part number on file: 751680-1-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 751680-1-1: Flange Thickness: 0.0600 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN; Mounting Hole Diameter: 0.2170 INCHES MINIMUM AND 0.2240 INCHES MAXIMUM IN; Housing Width: 2.4100 INCHES NOMINAL IN; Bolt Circle Diameter: 2.5840 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.
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.