The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-01-664-7172, 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 Saab, Inc Div Surveillance. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Ring Assembly,electrical Contact |
| FSC / FSG | 5977 — Electrical Contact Brushes and Electrodes (FSG 59) |
| Manufacturers | Saab, Inc Div Surveillance (CAGE 1EG52) |
| Parameter | Value |
|---|---|
| NSN | 5977-01-664-7172 |
| Primary Part Number | 170-500662-G001 |
| Item Name | Ring Assembly,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Saab, Inc Div Surveillance |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 170-500662-G001 PRIMARY | Saab, Inc Div Surveillance (USA) |
| 170-500662 | Saab, Inc Div Surveillance (USA) |
| Reference | Meaning |
|---|---|
| VF6965-1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5977-01-664-7172 is a Ring Assembly,electrical Contact, manufactured by Saab, Inc Div Surveillance, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-664-7172 has 2 manufacturer part numbers on file: 170-500662-G001 (Saab, Inc Div Surveillance), 170-500662 (Saab, Inc Div Surveillance).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5977-01-664-7172 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.