The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-00-138-7076, is classified within Federal Supply Class 5977 (Electrical Contact Brushes and Electrodes) of the Electrical and Electronic Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5977-00-138-7076 |
| Item Name | Ring Assembly,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Status | ACTIVE |
| FSC Application Data | CONTROL,AUTOMATIC PILOT,F-15 |
| Overall Diameter | 0.200 INCHES NOMINAL IN |
| Surface Treatment | GOLD RING |
| Width | 0.020 INCHES NOMINAL IN |
| Contact Ring Quantity | 4 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4029143 | 5/9 Secondary reference Diamond-U-Products Inc |
| 44541 | 3/2 Design control — primary reference U.S. Government activity |
| 4029143 | 7/2 Vendor item drawing reference Honeywell International Inc. Dba Honeywell International |
| F2810 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5977-00-138-7076 is a Ring Assembly,electrical Contact, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 2840-00-343-7818, 5961-01-148-3990, 3455-01-629-8558. Verify interchangeability with system specifications before substitution.
Key specifications for 5977-00-138-7076: FSC Application Data: CONTROL,AUTOMATIC PILOT,F-15; Overall Diameter: 0.200 INCHES NOMINAL IN; Overall Length: 0.444 INCHES NOMINAL IN; Surface Treatment: GOLD RING. 5 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.