The Bearing Unit,plain, cataloged under National Stock Number 3130-00-957-8908, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is De Havilland Aircraft of Canada Limited. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-957-8908 |
| Primary Part Number | C4CM10281-7 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | De Havilland Aircraft of Canada Limited |
| Status | ACTIVE |
| Housing Height | 1.3600 INCHES MINIMUM AND 1.3800 INCHES MAXIMUM IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | PILLOW BLOCK, SOLID |
| Mounting Hole Diameter | 0.1930 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 1.1400 INCHES MINIMUM AND 1.1600 INCHES MAXIMUM IN |
| Housing Width | 1.6400 INCHES MINIMUM AND 1.6600 INCHES MAXIMUM IN |
| Base Length | 0.4600 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM IN |
| Alignment Type | SELF-ALIGNING |
| Shaft End Type | OPEN |
| Base Thickness | 0.1100 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN |
| Bore Diameter | 0.4275 INCHES MINIMUM AND 0.4475 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY HOUSING |
| Housing Length | 1.4900 INCHES MINIMUM AND 1.5100 INCHES MAXIMUM IN |
| Height From Bottom of Base to Bore Centerline | 0.8600 INCHES MINIMUM AND 0.8800 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 | X |
| Part Number | Manufacturer |
|---|---|
| C4CM10281-7 PRIMARY | De Havilland Aircraft of Canada Limited (CAN) |
NSN 3130-00-957-8908 is a Bearing Unit,plain, manufactured by De Havilland Aircraft of Canada Limited, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-957-8908 has 1 manufacturer part number on file: C4CM10281-7 (De Havilland Aircraft of Canada Limited).
Key specifications for C4CM10281-7: Housing Height: 1.3600 INCHES MINIMUM AND 1.3800 INCHES MAXIMUM IN; Mounting Hole Type: ROUND, UNTHREADED; Style Designator: PILLOW BLOCK, SOLID; Mounting Hole Diameter: 0.1930 INCHES NOMINAL IN. 15 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.