The Plate,spacing,brush, cataloged under National Stock Number 5977-00-423-4900, 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 Caterpillar Inc Div Caterpillar Defense. The record lists 3 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Plate,spacing,brush |
| FSC / FSG | 5977 — Electrical Contact Brushes and Electrodes (FSG 59) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Pon Equipment B.v. (CAGE HD208); Caterpillar Inc Div Caterpillar Defense (CAGE 11083) |
| Parameter | Value |
|---|---|
| NSN | 5977-00-423-4900 |
| Primary Part Number | 3T4710 |
| Item Name | Plate,spacing,brush |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| 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 |
|---|---|
| 2CD502 | Oshkosh Defense Llc (USA) |
| 3T-4710 | Pon Equipment B.v. (NLD) |
| 3T4710 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 1874851 | 5/9 Secondary reference Euclid Inc |
| 1874851 | 5/9 Secondary reference U.S. Government activity |
| 1979388 | 5/9 Secondary reference General Motors Llc Dba General Motors Llc |
| 1874851 | 5/9 Secondary reference General Motors Corp |
| 1874851 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
| 2CD502 | 5/9 Secondary reference Oshkosh Corp |
NSN 5977-00-423-4900 is a Plate,spacing,brush, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-423-4900 has 3 manufacturer part numbers on file: 2CD502 (Oshkosh Defense Llc), 3T-4710 (Pon Equipment B.v.), 3T4710 (Caterpillar Inc Div Caterpillar Defense).
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.