The Bearing Unit,ball, cataloged under National Stock Number 3130-01-028-4867, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Emerson Electric Co Browning Mfg Div. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-028-4867 |
| Primary Part Number | IDQ1-1 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Emerson Electric Co Browning Mfg Div |
| Status | ACTIVE |
| Assembly Overall Length | 2.5000 INCHES NOMINAL IN |
| Flange Thickness | 0.5312 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE BEARING |
| Mounting Hole Diameter | 0.4375 INCHES NOMINAL IN |
| Bolt Circle Diameter | 3.3750 INCHES NOMINAL IN |
| Bore Diameter | 1.0000 INCHES NOMINAL IN |
| Material | STEEL HOUSING |
| Material | STEEL COMP E52100 BEARING |
| 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 |
|---|---|
| IDQ1-1 PRIMARY | Emerson Electric Co Browning Mfg Div (USA) |
| Reference | Meaning |
|---|---|
| Q1-1 IDLER | 5/9 Secondary reference Emerson Electric Co Browning Mfg Div |
NSN 3130-01-028-4867 is a Bearing Unit,ball, manufactured by Emerson Electric Co Browning Mfg Div, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-028-4867 has 1 manufacturer part number on file: IDQ1-1 (Emerson Electric Co Browning Mfg Div).
Key specifications for IDQ1-1: Assembly Overall Length: 2.5000 INCHES NOMINAL IN; Flange Thickness: 0.5312 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE BEARING. 9 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.