The Primary Cathode, cataloged under National Stock Number 4620-01-480-7656, is classified within Federal Supply Class 4620 (Water Distillation Equipment, Marine and Industrial) of the Water Purification and Sewage Treatment group. The manufacturer of record is Exceltec Intl Corp. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4620-01-480-7656 |
| Primary Part Number | 77051RM |
| Item Name | Primary Cathode |
| FSC / FSG | 4620 / 46 — Water Distillation Equipment, Marine and Industrial |
| Manufacturer | Exceltec Intl Corp |
| 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 |
|---|---|
| 77051RM PRIMARY | Exceltec Intl Corp (USA) |
| Reference | Meaning |
|---|---|
| 77051R | 5/9 Secondary reference Exceltec Intl Corp |
NSN 4620-01-480-7656 is a Primary Cathode, manufactured by Exceltec Intl Corp, classified under FSC 4620, Water Distillation Equipment, Marine and Industrial. Status: active.
NSN 4620-01-480-7656 has 1 manufacturer part number on file: 77051RM (Exceltec Intl Corp).
Key specifications for 77051RM: Special Features: OXIDIZES AND DISINFECTS THE SEWAGE STREAM BY AN ELECTROCHEMICAL PROCESS; THE FLOW PATH IS 192 INCH LONG, 0.25 INCH THICK, 10 INCH WIDE; THERE ARE 3BOOKCELL SAFEGUARDS PROVIDED THAT WILLALARM AND SHUT DOWN THE INDIVIDUAL TREATMENT UNITS; TWO IDENTICAL ELECTRICALBOOKCELL CIRCUITS ARE CONNECTED IN PARALLEL SO THAT THEY CONDUCT AN EQUAL AMOUNT OF CURRENT 25 ADC EACH OR 50 ADC TOTAL AT AN EQUAL VOLTAGE 100-200 VDC VDC; Part Name Assigned by Controlling Agency: PLATE,CATHODE,BOOKCELL PRIMARY. 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.