The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-00-032-0344, 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 Honeywell International Inc. Dba Honeywell International. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5977-00-032-0344 |
| Primary Part Number | 291225 |
| Item Name | Ring Assembly,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| FSC Application Data | CONTROL RATE GYRO |
| Overall Diameter | 0.180 INCHES NOMINAL IN |
| Diameter | 0.180 INCHES NOMINAL IN |
| Surface Treatment | SILVER RING |
| Mounting Configuration | SHAFT MOUNTED |
| Width | 0.040 INCHES NOMINAL IN |
| Contact Ring Quantity | 2 |
| 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 |
|---|---|
| 291225 PRIMARY | Honeywell International Inc. Dba Honeywell International (USA) |
| Reference | Meaning |
|---|---|
| 291225 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5977-00-032-0344 is a Ring Assembly,electrical Contact, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-032-0344 has 1 manufacturer part number on file: 291225 (Honeywell International Inc. Dba Honeywell International).
Key specifications for 291225: FSC Application Data: CONTROL RATE GYRO; Overall Diameter: 0.180 INCHES NOMINAL IN; Diameter: 0.180 INCHES NOMINAL IN; Overall Length: 0.281 INCHES NOMINAL IN. 7 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.