The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-326-3893, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Dewey Electronics Corporation Div Pitometer Log Division. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-326-3893 |
| Primary Part Number | 30543-1 |
| Item Name | Coupling,shaft,flexible |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | The Dewey Electronics Corporation Div Pitometer Log Division |
| Status | ACTIVE |
| 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 |
|---|---|
| 30543-1 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
NSN 3010-01-326-3893 is a Coupling,shaft,flexible, manufactured by The Dewey Electronics Corporation Div Pitometer Log Division, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-326-3893 has 1 manufacturer part number on file: 30543-1 (The Dewey Electronics Corporation Div Pitometer Log Division).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-336-0842. Verify interchangeability with system specifications before substitution.
Key specifications for 30543-1: End Item Identification: VALVE SEA UNDERWATER LOG. 0 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.