The Holder Assembly,electrical Conta, cataloged under National Stock Number 5977-00-099-8623, 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 Grimes Aerospace Company. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-099-8623 |
| Primary Part Number | A4103 |
| Item Name | Holder Assembly,electrical Conta |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Holder Quantity Per Assembly | 2 |
| Features Provided | POSITIONING SLOTS |
| Holder Position Adjustability | NONADJUSTABLE |
| Assembly Grouping Position | CIRCLE |
| 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 |
|---|---|
| A4103 PRIMARY | Grimes Aerospace Company (USA) |
NSN 5977-00-099-8623 is a Holder Assembly,electrical Conta, manufactured by Grimes Aerospace Company, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-099-8623 has 1 manufacturer part number on file: A4103 (Grimes Aerospace Company).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-268-0289, 1610-01-468-0994. Verify interchangeability with system specifications before substitution.
Key specifications for A4103: Holder Quantity Per Assembly: 2; Features Provided: POSITIONING SLOTS; Holder Position Adjustability: NONADJUSTABLE; Assembly Grouping Position: CIRCLE. 4 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.