The Ring,electrical Contact Brush Ho, cataloged under National Stock Number 5977-01-364-4591, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Appleton Marine Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-364-4591 |
| Primary Part Number | AMD-726-ITEM 1 |
| Item Name | Ring,electrical Contact Brush Ho |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Appleton Marine Inc |
| 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 |
|---|---|
| AMD-726-ITEM 1 PRIMARY | Appleton Marine Inc (USA) |
| RU74+33-A2 | Conductix Inc Div Conductix Wampfler (USA) |
NSN 5977-01-364-4591 is a Ring,electrical Contact Brush Ho, manufactured by Appleton Marine Inc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-364-4591 has 2 manufacturer part numbers on file: AMD-726-ITEM 1 (Appleton Marine Inc), RU74+33-A2 (Conductix Inc Div Conductix Wampfler).
Key specifications for AMD-726-ITEM 1: End Item Identification: USED ON CRANE. 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.