The Operator Assembly, cataloged under National Stock Number 3010-01-057-8978, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-057-8978 |
| Item Name | Operator Assembly |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | SELECTED,TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 0726-375PC1 | 5/9 Secondary reference Dynatek-Technology Inc |
| 0726-375PC1 | 5/9 Secondary reference Aluf Industries Inc |
| 4674134-0001 | 3/1 Design control — primary reference Naval Sea Systems Command |
| TIN-181 | 6/9 Informative reference only Naval Inventory Control Point Mechanicsburg |
| 4674134-0001TR | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 3010-01-057-8978 is a Operator Assembly, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
Key specifications for 3010-01-057-8978: Reference Number Differentiating Characteristics: SELECTED,TESTED AND CERTIFIED FOR TRIDENT SUBMARINE APPLICATION. 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 3010-01-057-8978 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.