The Shaft Drum, cataloged under National Stock Number 1680-01-078-0397, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-078-0397 |
| Item Name | Shaft Drum |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL 1215 PER QQ-S-637;FINISH COROSION PREVENTIVE COMPOUND PER MIL-C-16173,GRADE 1;5.530 IN. LG,0.374 IN. DIA O/A;0.156 IN. DIA 2 HOLES THRU IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7100-1315 | 3/9 Design control — primary reference Helio Precision Products Hillard E C Corporation Div |
NSN 1680-01-078-0397 is a Shaft Drum, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
Key specifications for 1680-01-078-0397: General Characteristics Item Description: STEEL 1215 PER QQ-S-637;FINISH COROSION PREVENTIVE COMPOUND PER MIL-C-16173,GRADE 1;5.530 IN. LG,0.374 IN. DIA O/A;0.156 IN. DIA 2 HOLES THRU IN; End Item Identification: F4 ACFT. 1 specification is 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 1680-01-078-0397 has DEMIL Code B. 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.