The Brush,electrical Contact, cataloged under National Stock Number 5977-00-284-9031, 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 John Reiner & Co. Inc.. Government technical data includes 14 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. 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 | 5977-00-284-9031 |
| Primary Part Number | 60211-27 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | John Reiner & Co. Inc. |
| Status | ACTIVE |
| Length | 1.125 INCHES NOMINAL IN |
| Body Style | RECTANGULAR SLIP RING |
| Terminal Slot Width | 0.203 INCHES NOMINAL IN |
| Top Style | FLAT |
| Shunt Position Designator | 4 |
| Style Designator | ONE PIECE |
| Material Document and Classification | HELWIG CARBON PRODUCTS INC,GRADE 524 MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 2.125 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.250 INCHES NOMINAL IN |
| Material | ELECTROGRAPHITIC |
| Terminal Type and Quantity | 1 STRAIGHT W/SLOT |
| Thickness | 0.750 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 |
NSN 5977-00-284-9031 is a Brush,electrical Contact, manufactured by John Reiner & Co. Inc., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-284-9031 has 2 manufacturer part numbers on file: 60211-27 (John Reiner & Co. Inc.), 11033-13 (John Reiner & Co. Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4210-00-397-7050. Verify interchangeability with system specifications before substitution.
Key specifications for 60211-27: Length: 1.125 INCHES NOMINAL IN; Body Style: RECTANGULAR SLIP RING; Terminal Slot Width: 0.203 INCHES NOMINAL IN; Top Style: FLAT. 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.