The Brush,electrical Contact, cataloged under National Stock Number 5977-00-449-0724, 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 Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division. Government technical data includes 19 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. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-449-0724 |
| Primary Part Number | 110089 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division |
| Status | ACTIVE |
| Length | 0.750 INCHES NOMINAL IN |
| Terminal Diameter | 0.250 INCHES NOMINAL IN |
| Largest Outside Diameter | 0.180 INCHES NOMINAL IN |
| Body Style | RECTANGULAR |
| Top Style | CYLINDRICAL HEAD |
| Shunt Position Designator | 5 |
| Style Designator | ONE PIECE |
| Material Document and Classification | GRADE AB40K FSCM 88222 MFR REF 1ST MATERIAL RESPONSE |
| Spring Free Length | 1.250 INCHES NOMINAL IN |
| Pressure Spring Type and Quantity | 1 CYLINDRICAL |
| Head Length | 0.125 INCHES NOMINAL IN |
| Brush Shunt Length | 1.250 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | FLAT |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.186 INCHES NOMINAL IN |
| Material | CARBON |
| Terminal Type and Quantity | 1 ROUND CAP |
| Thickness | 0.186 INCHES NOMINAL IN |
| Head Diameter | 0.150 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 |
|---|---|
| 110089 PRIMARY | Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division (USA) |
NSN 5977-00-449-0724 is a Brush,electrical Contact, manufactured by Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-449-0724 has 1 manufacturer part number on file: 110089 (Curtiss-Wright Controls, Inc. Dba Curtiss Wright Div Actuation Division).
7 possible matches (shared part number, not a government interchangeability claim): 5910-00-456-4127, 3120-00-490-6158, 4730-01-048-0818. Verify interchangeability with system specifications before substitution.
Key specifications for 110089: Length: 0.750 INCHES NOMINAL IN; Terminal Diameter: 0.250 INCHES NOMINAL IN; Largest Outside Diameter: 0.180 INCHES NOMINAL IN; Body Style: RECTANGULAR. 19 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.