The Holder Assembly,electrical Conta, cataloged under National Stock Number 5977-01-279-3932, 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 Prestolite Electric Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Holder Assembly,electrical Conta |
| FSC / FSG | 5977 — Electrical Contact Brushes and Electrodes (FSG 59) |
| Manufacturers | Prestolite Electric Inc (CAGE 24975) |
| Parameter | Value |
|---|---|
| NSN | 5977-01-279-3932 |
| Primary Part Number | K185103979S |
| Item Name | Holder Assembly,electrical Conta |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| K185103979S PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| 3944156A41 | 5/9 Secondary reference Prestolite Electric Inc |
| 103-46 | 5/9 Secondary reference Prestolite Electric Inc Defense Products Div |
| 3-46 | 5/9 Secondary reference Motorola Automotive Electronics |
| 103-46 | 5/9 Secondary reference Prestolite Electric Inc |
NSN 5977-01-279-3932 is a Holder Assembly,electrical Conta, manufactured by Prestolite Electric Inc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-279-3932 has 1 manufacturer part number on file: K185103979S (Prestolite Electric Inc).
4 possible matches (shared part number, not a government interchangeability claim): 5330-01-289-4367, 5950-01-450-3409, 2920-01-571-7388. 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.