The Electrode, cataloged under National Stock Number 5977-01-705-8309, 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 Leidos Engineering & Sciences, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Electrode |
| FSC / FSG | 5977 — Electrical Contact Brushes and Electrodes (FSG 59) |
| Manufacturers | Leidos Engineering & Sciences, Llc (CAGE 6Y128) |
| Parameter | Value |
|---|---|
| NSN | 5977-01-705-8309 |
| Primary Part Number | BD1-1A10084-501 |
| Item Name | Electrode |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Leidos Engineering & Sciences, Llc |
| 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 |
|---|---|
| BD1-1A10084-501 PRIMARY | Leidos Engineering & Sciences, Llc (USA) |
| Reference | Meaning |
|---|---|
| BD1-1A10084 | D/9 Drawing number reference only Leidos Engineering & Sciences, Llc |
| 218087023 | 5/2 Secondary reference U.S. Government activity |
| BD1-1A10084-ITEM NO-1 | C/1 Advisory reference — outside the item-of-supply concept Leidos Engineering & Sciences, Llc |
NSN 5977-01-705-8309 is a Electrode, manufactured by Leidos Engineering & Sciences, Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-705-8309 has 1 manufacturer part number on file: BD1-1A10084-501 (Leidos Engineering & Sciences, Llc).
3 possible matches (shared part number, not a government interchangeability claim): 3040-01-723-8061, 5340-01-723-8126, 5995-01-723-9306. Verify interchangeability with system specifications before substitution.
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.