The Ball Bearing,aircra, cataloged under National Stock Number 1680-01-480-1701, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-480-1701 |
| Primary Part Number | 5HKH 008-177 |
| Item Name | Ball Bearing,aircra |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Mpb Corporation Dba Mpb Corp |
| Status | ACTIVE |
| Overall Diameter | 0.281 INCHES NOMINAL IN |
| Criticality Code Justification | AGAV |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 5HKH 008-177 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| Reference | Meaning |
|---|---|
| 42312-483 | 1/2 Source control — Government-approved source U.S. Government activity |
| MTR-1908SD640SIA5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1680-01-480-1701 is a Ball Bearing,aircra, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-480-1701 has 1 manufacturer part number on file: 5HKH 008-177 (Mpb Corporation Dba Mpb Corp).
Key specifications for 5HKH 008-177: Overall Diameter: 0.281 INCHES NOMINAL IN; Criticality Code Justification: AGAV; Special Features: CONRAD TYPE BEARING; End Item Identification: F-18 AIRCRAFT. 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.
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.