The Brush,electrical Contact, cataloged under National Stock Number 5977-00-285-0872, 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 Ward Leonard Ct Llc. Government technical data includes 18 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-285-0872 |
| Primary Part Number | J60-0087 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Outer Edge to Slot Edge Distance | 0.250 INCHES NOMINAL IN |
| Length | 1.188 INCHES NOMINAL IN |
| Peripheral Speed | 6500 FEET PER MINUTE FT |
| Body Style | RECTANGULAR COMMUTATOR |
| Terminal Slot Width | 0.188 INCHES NOMINAL IN |
| Top Style | FLAT WITH RECTANGULAR SLOT |
| Shunt Position Designator | 2 |
| Style Designator | ONE PIECE |
| Material Document and Classification | CARBONE CORP GRADE EG72 MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 2.250 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | FLAT |
| Shunt Insulation Provision and Quantity | 1 INSULATED |
| Slot Depth | 0.062 INCHES NOMINAL IN |
| Width | 0.750 INCHES NOMINAL IN |
| Material | ELECTROGRAPHITIC |
| Terminal Type and Quantity | 1 STRAIGHT W/SLOT |
| Slot Width | 0.250 INCHES NOMINAL IN |
| Thickness | 0.250 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 |
|---|---|
| J60-0087 PRIMARY | Ward Leonard Ct Llc (USA) |
| Reference | Meaning |
|---|---|
| 19745-8 | 5/1 Secondary reference Ward Leonard Ct Llc |
| 2650-91PC28 | 5/9 Secondary reference U.S. Government activity |
| 3277471REVBPC28 | 5/9 Secondary reference U.S. Government activity |
| 2650-91PC28 | 5/2 Secondary reference U.S. Government activity |
| MILB3743 | 4/1 Identification reference U.S. Government activity |
| J0-0093 | 5/9 Secondary reference Ward Leonard Ct Llc |
| 2650-91REVBPC28 | 5/2 Secondary reference U.S. Government activity |
| 5645AITEM4GR961E | 5/9 Secondary reference Ward Leonard Ct Llc |
| 3277471PC28 | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 2650-91REVBPC28 | 5/9 Secondary reference U.S. Government activity |
NSN 5977-00-285-0872 is a Brush,electrical Contact, manufactured by Ward Leonard Ct Llc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-285-0872 has 1 manufacturer part number on file: J60-0087 (Ward Leonard Ct Llc).
1 possible match (shared part number, not a government interchangeability claim): 5977-00-817-7862. Verify interchangeability with system specifications before substitution.
Key specifications for J60-0087: Outer Edge to Slot Edge Distance: 0.250 INCHES NOMINAL IN; Length: 1.188 INCHES NOMINAL IN; Peripheral Speed: 6500 FEET PER MINUTE FT; Body Style: RECTANGULAR COMMUTATOR. 18 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.