The Rodmeter,underwater Log, cataloged under National Stock Number 6605-00-689-6502, is classified within Federal Supply Class 6605 (Navigational Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is The Dewey Electronics Corporation Div Pitometer Log Division. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Rodmeter,underwater Log |
| FSC / FSG | 6605 — Navigational Instruments (FSG 66) |
| Manufacturers | The Dewey Electronics Corporation Div Pitometer Log Division (CAGE 47496); Lockheed Martin Corp (CAGE 02GJ5); The Dewey Electronics Corporation (CAGE 14058) |
| Parameter | Value |
|---|---|
| NSN | 6605-00-689-6502 |
| Primary Part Number | 50222-502 |
| Item Name | Rodmeter,underwater Log |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Manufacturer | The Dewey Electronics Corporation Div Pitometer Log Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 50222-502 PRIMARY | The Dewey Electronics Corporation Div Pitometer Log Division (USA) |
| D3406-1 | Lockheed Martin Corp (USA) |
| 50222-502 PRIMARY | The Dewey Electronics Corporation (USA) |
| Reference | Meaning |
|---|---|
| D3406-1 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
NSN 6605-00-689-6502 is a Rodmeter,underwater Log, manufactured by The Dewey Electronics Corporation Div Pitometer Log Division, classified under FSC 6605, Navigational Instruments. Status: active.
NSN 6605-00-689-6502 has 3 manufacturer part numbers on file: 50222-502 (The Dewey Electronics Corporation Div Pitometer Log Division), D3406-1 (Lockheed Martin Corp), 50222-502 (The Dewey Electronics Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5961-01-052-9588, 6605-01-554-8027. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6605-00-689-6502 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.