The Brush,electrical Contact, cataloged under National Stock Number 5977-00-893-7890, 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 Grimes Aerospace Company. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-893-7890 |
| Primary Part Number | 15522-1 |
| Item Name | Brush,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Length | 0.495 INCHES NOMINAL IN |
| Body Style | RECTANGULAR SLIP RING |
| Radius | 0.250 INCHES NOMINAL IN |
| Top Style | FLAT WITH LEFT EDGE BEVELED |
| Shunt Position Designator | 2 |
| Style Designator | ONE PIECE |
| Material Document and Classification | CARBONE GRADE 2402 MFR REF SINGLE MATERIAL RESPONSE |
| Brush Shunt Length | 2.000 INCHES NOMINAL SINGLE SHUNT IN |
| Contact Face Style | CONCAVE |
| Shunt Insulation Provision and Quantity | 1 UNINSULATED |
| Width | 0.152 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN |
| Material | METAL GRAPHITE |
| Thickness | 0.246 INCHES MINIMUM AND 0.250 INCHES MAXIMUM 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 |
|---|---|
| 15522-1 PRIMARY | Grimes Aerospace Company (USA) |
NSN 5977-00-893-7890 is a Brush,electrical Contact, manufactured by Grimes Aerospace Company, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-893-7890 has 1 manufacturer part number on file: 15522-1 (Grimes Aerospace Company).
Key specifications for 15522-1: Length: 0.495 INCHES NOMINAL IN; Body Style: RECTANGULAR SLIP RING; Radius: 0.250 INCHES NOMINAL IN; Top Style: FLAT WITH LEFT EDGE BEVELED. 13 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.