The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-00-424-9561, 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 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-424-9561 |
| Primary Part Number | 015-3196-010 |
| Item Name | Ring Assembly,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Overall Diameter | 0.2493 INCHES MINIMUM AND 0.2496 INCHES MAXIMUM IN |
| Precious Material | GOLD |
| Supplementary Features | STAINLESS STEEL AISI TYPE 303 BACKSHAFT; PLASTIC SHELL |
| Criticality Code Justification | ADAV |
| Diameter | 0.079 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN |
| Surface Treatment | GOLD RING |
| Mounting Configuration | CLAMP ON BACK SHAFT |
| Precious Material and Location | CONTACT SURFACE OF RINGS GOLD |
| Contact Ring Quantity | 6 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 015-3196-010 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| Reference | Meaning |
|---|---|
| 1546-1112-1 | 5/9 Secondary reference Malwin Electronics Corp. |
| AC258-6 | 5/9 Secondary reference U.S. Government activity |
| AC258-6S | 3/2 Design control — primary reference U.S. Government activity |
NSN 5977-00-424-9561 is a Ring Assembly,electrical Contact, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-424-9561 has 1 manufacturer part number on file: 015-3196-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 015-3196-010: Overall Diameter: 0.2493 INCHES MINIMUM AND 0.2496 INCHES MAXIMUM IN; Precious Material: GOLD; Supplementary Features: STAINLESS STEEL AISI TYPE 303 BACKSHAFT; PLASTIC SHELL; Criticality Code Justification: ADAV. 9 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.