The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-01-181-3141, 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 Argo Turboserve Corporation Div Argo Turboserve Corp.. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-01-181-3141 |
| Primary Part Number | 599A533ACG01 |
| Item Name | Ring Assembly,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Argo Turboserve Corporation Div Argo Turboserve Corp. |
| Status | ACTIVE |
| Overall Diameter | 7.125 INCHES NOMINAL IN |
| Diameter | 7.125 INCHES NOMINAL IN |
| Width | 0.875 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 |
|---|---|
| 599A533ACG01 PRIMARY | Argo Turboserve Corporation Div Argo Turboserve Corp. (USA) |
| Reference | Meaning |
|---|---|
| 531E277 PIECE 30 | 5/9 Secondary reference Ametek Advanced Industries, Inc. |
| 599A533AC-G1 | 5/9 Secondary reference Ametek Advanced Industries, Inc. |
NSN 5977-01-181-3141 is a Ring Assembly,electrical Contact, manufactured by Argo Turboserve Corporation Div Argo Turboserve Corp., classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-01-181-3141 has 1 manufacturer part number on file: 599A533ACG01 (Argo Turboserve Corporation Div Argo Turboserve Corp.).
Key specifications for 599A533ACG01: Overall Diameter: 7.125 INCHES NOMINAL IN; Diameter: 7.125 INCHES NOMINAL IN; Overall Length: 3.875 INCHES NOMINAL IN; Width: 0.875 INCHES NOMINAL IN. 4 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.