The Bearing Unit,ball, cataloged under National Stock Number 3130-01-231-3384, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Federal-Mogul Corp Government Sales Dept. Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-231-3384 |
| Primary Part Number | HB-88508 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Federal-Mogul Corp Government Sales Dept |
| Status | ACTIVE |
| Mounting Hole Type | SLOTTED |
| Seal Location | BOTH ENDS |
| Style Designator | PILLOW BLOCK, SEPARABLE WITH INNERLINER |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Center to Center Distance Between Mounting Holes Along Width | 6.624 INCHES NOMINAL IN |
| Rolling Element Groove Quantity | 2 |
| Shaft End Type | OPEN |
| Bore Diameter | 1.5748 INCHES NOMINAL1.5748 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| Material | STEEL BALL |
| 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 |
|---|---|
| HB-88508 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| Reference | Meaning |
|---|---|
| D4TZ4840-B | 5/9 Secondary reference Ford Motor Company |
| D4TZ4840-B | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| 291869C1 | 5/9 Secondary reference U.S. Government activity |
| 35-6038 | 5/9 Secondary reference Liberty Ventures Inti, Llc |
NSN 3130-01-231-3384 is a Bearing Unit,ball, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-231-3384 has 1 manufacturer part number on file: HB-88508 (Federal-Mogul Corp Government Sales Dept).
Key specifications for HB-88508: Mounting Hole Type: SLOTTED; Seal Location: BOTH ENDS; Style Designator: PILLOW BLOCK, SEPARABLE WITH INNERLINER; Features Provided: GROUND ROLLING ELEMENT GROOVE. 11 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.