The Brush,electrical Contact, cataloged under National Stock Number 5977-00-935-6949, 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. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-935-6949 |
| Primary Part Number | 5L7056 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Length | 1.120 INCHES NOMINAL IN |
| Body Style | RECTANGULAR SLIP RING |
| Radius | 2.250 INCHES NOMINAL IN |
| Terminal Slot Width | 0.280 INCHES NOMINAL IN |
| Top Style | FLAT |
| Shunt Position Designator | 6 |
| Style Designator | ONE PIECE |
| Material Document and Classification | CATERPILLAR GRADE C41614 MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 3.000 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.320 INCHES NOMINAL IN |
| Terminal Type and Quantity | 1 STRAIGHT W/SLOT |
| Thickness | 0.620 INCHES NOMINAL IN |
| 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 |
|---|---|
| 5L7056 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| CE2513 | 5/9 Secondary reference Century Electric Inc |
NSN 5977-00-935-6949 is a Brush,electrical Contact, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-935-6949 has 1 manufacturer part number on file: 5L7056 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 5L7056: Length: 1.120 INCHES NOMINAL IN; Body Style: RECTANGULAR SLIP RING; Radius: 2.250 INCHES NOMINAL IN; Terminal Slot Width: 0.280 INCHES NOMINAL IN. 14 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.