The Ring,electrical Contact, cataloged under National Stock Number 5977-00-449-5060, 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. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-449-5060 |
| Primary Part Number | 1867905 |
| Item Name | Ring,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Shape | CYLINDRICAL |
| Mounting Configuration | FOUR 1/4-28 THREADED MTG HOLES; 2 HOLES 14 DEG AND 135 DEG CW FROM HORIZONTAL CENTER LINE ON A 4-3/4 IN. BOLT CIRCLE; 2 HOLES 55 DEG AND 176 DEG CW FROM HORIZONTAL CENTER LINE ON A 5-1/4 IN. BOLT CIRCLE IN |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 1867905 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 1867905 | Borgwarner Pds (anderson), L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 1867905 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
| 1867905 | 3/9 Design control — primary reference General Motors Corp |
NSN 5977-00-449-5060 is a Ring,electrical Contact, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-449-5060 has 2 manufacturer part numbers on file: 1867905 (General Motors Llc Dba General Motors Llc), 1867905 (Borgwarner Pds (anderson), L.l.c.).
Key specifications for 1867905: Overall Height: 3.500 INCHES NOMINAL IN; Shape: CYLINDRICAL; Overall Length: 6.438 INCHES NOMINAL IN; Overall Width: 6.125 INCHES NOMINAL IN. 3 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.