The Electrical Contact, cataloged under National Stock Number 5977-00-578-6495, 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 General Motors Llc Dba General Motors Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5977-00-578-6495 |
| Primary Part Number | 1998757 |
| Item Name | Electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | General Motors Llc Dba General Motors 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 |
|---|---|
| 1998757 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| A13060 | Cnh Industrial America Llc Dba Cnh America (USA) |
| Reference | Meaning |
|---|---|
| 101760R91 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 8728164 | 5/1 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| 6145005786495 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 032156 | 5/9 Secondary reference Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems |
| 101760R91 | 5/9 Secondary reference U.S. Government activity |
| 1998757 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
NSN 5977-00-578-6495 is a Electrical Contact, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-578-6495 has 2 manufacturer part numbers on file: 1998757 (General Motors Llc Dba General Motors Llc), A13060 (Cnh Industrial America Llc Dba Cnh America).
2 possible matches (shared part number, not a government interchangeability claim): 5977-00-626-1352, 6515-01-514-7567. Verify interchangeability with system specifications before substitution.
Key specifications for 1998757: Special Features: FLAT 0.240 IN. DIA CONTACT FACE MADE OF COPPER GRAPHITE; FOR INTERMITTENT DUTY IN. 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.