The Ring,electrical Contact Brush Ho, cataloged under National Stock Number 5977-00-665-2833, 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 Prestolite Electric Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-00-665-2833 |
| Primary Part Number | S27179 |
| Item Name | Ring,electrical Contact Brush Ho |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Overall Diameter | 3.625 INCHES NOMINAL IN |
| Overall Thickness | 0.625 INCHES NOMINAL IN |
| Shape | CIRCULAR |
| Surface Treatment | LACQUER |
| Mounting Configuration | 2 NO.8-32 BY7/8 IN. LG SQ HEAD MTG SCREWS SPACED 180 DEG APART ON 3-1/8 IN. DIA BOLT CIRCLE IN |
| Material | PLASTIC |
| 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 |
|---|---|
| S27179 PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| S27179 | 5/9 Secondary reference Prestolite Electric Inc |
NSN 5977-00-665-2833 is a Ring,electrical Contact Brush Ho, manufactured by Prestolite Electric Inc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-665-2833 has 1 manufacturer part number on file: S27179 (Prestolite Electric Inc).
Key specifications for S27179: Overall Diameter: 3.625 INCHES NOMINAL IN; Overall Thickness: 0.625 INCHES NOMINAL IN; Shape: CIRCULAR; Surface Treatment: LACQUER. 6 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.