The Bearing Unit,plain, cataloged under National Stock Number 3130-01-231-4602, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3130-01-231-4602 |
| Primary Part Number | 4067401 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Alignment Type | RIGID |
| Bore Diameter | 1.0405 INCHES MINIMUM AND 1.0420 INCHES MAXIMUM IN |
| Load Capability Type | RADIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4067401 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4067421 | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| 4067420 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 4067420 | 5/1 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 4067421 | 5/1 Secondary reference Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
NSN 3130-01-231-4602 is a Bearing Unit,plain, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-231-4602 has 3 manufacturer part numbers on file: 4067401 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4067421 (New Hampshire Ball Bearings Inc Div Astro Division), 4067420 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4067401: Alignment Type: RIGID; End Item Identification: ACFT ENG F100-PW-100B; Bore Diameter: 1.0405 INCHES MINIMUM AND 1.0420 INCHES MAXIMUM IN; Load Capability Type: RADIAL. 3 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.