The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-251-0179, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mpb Corp Div Timken Super Precision. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-251-0179 |
| Primary Part Number | S1724MCZ5L02DB |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corp Div Timken Super Precision |
| Status | ACTIVE |
| Surface Finish | UNGROUND |
| Load Direction | RADIAL |
| Seal Quantity | 1 |
| Standard Tolerance Designation | ABEC NO. 5P |
| Material | OIL LUBRICATION |
| Material | STEEL COMP 440C OVERALL |
| Lubrication Material Document and Classification | MIL-L-6085A MIL SPEC SINGLE MATERIAL RESPONSE A |
| 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 |
|---|---|
| S1724MCZ5L02DB PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
NSN 3110-01-251-0179 is a Bearing,ball,duplex, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-251-0179 has 1 manufacturer part number on file: S1724MCZ5L02DB (Mpb Corp Div Timken Super Precision).
Key specifications for S1724MCZ5L02DB: Surface Finish: UNGROUND; Load Direction: RADIAL; Special Features: BEARING HAS A BORE OF 0.438 IN.,AND AN OD OF 1.500 IN.;HAS A ONE-PIECE SNAP-TYPE PHENOLIC RETAINER;PRELOADED PAIRS ARE BACK-TO-BACK MOUNTED;USED INFEEDHORN FOR MPQT3 RADAR I BAND SCANNER IN; Seal Quantity: 1. 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.