The Bearing,ball,duplex, cataloged under National Stock Number 3110-01-250-6549, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Mpb Corporation Dba Mpb Corp. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-250-6549 |
| Primary Part Number | 5HTH407-6 |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Mpb Corporation Dba Mpb Corp |
| Status | ACTIVE |
| Material Document and Classification | UNABLE TO DECODE |
| Material | COPPER ALLOY CAGE |
| Reference Number Differentiating Characteristics | FLIGHT CRITICAL SAFETY ITEM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 5HTH407-6 | Mpb Corporation Dba Mpb Corp (USA) |
| Reference | Meaning |
|---|---|
| 5039T68P02 | 5/3 Secondary reference U.S. Government activity |
| 5039T68 | 1/3 Source control — Government-approved source U.S. Government activity |
| AAMM407-8-DT | 5/9 Secondary reference Timken Co Div the Timken Company |
NSN 3110-01-250-6549 is a Bearing,ball,duplex, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-250-6549 has 1 manufacturer part number on file: 5HTH407-6 (Mpb Corporation Dba Mpb Corp).
Key specifications for 5HTH407-6: Material Document and Classification: UNABLE TO DECODE; Material: COPPER ALLOY CAGE; Reference Number Differentiating Characteristics: FLIGHT CRITICAL SAFETY ITEM. 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.
NSN 3110-01-250-6549 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.