The Ring Assembly,electrical Contact, cataloged under National Stock Number 5977-00-666-2069, 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 Shiloh Industries Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5977-00-666-2069 |
| Primary Part Number | 2252-AY10-D |
| Item Name | Ring Assembly,electrical Contact |
| FSC / FSG | 5977 / 59 — Electrical Contact Brushes and Electrodes |
| Manufacturer | Shiloh Industries Inc |
| Status | ACTIVE |
| Diameter | 2.188 INCHES NOMINAL IN |
| Surface Treatment | NICKEL SILVER RING |
| Mounting Configuration | FOUR 9/32 IN. DIA MTG HOLES ON 11.750 IN. BY 11.750 IN. MTG CENTERS IN |
| Width | 0.125 INCHES NOMINAL IN |
| Contact Ring Quantity | 48 |
| 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 |
|---|---|
| 22966REVH | L3harris Technologies, Inc. (USA) |
| 2252-AY10-D PRIMARY | Shiloh Industries Inc (USA) |
| 22966REVB PRIMARY | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 22966REVB | 5/9 Secondary reference U.S. Government activity |
| 22966REVH | 5/9 Secondary reference U.S. Government activity |
NSN 5977-00-666-2069 is a Ring Assembly,electrical Contact, manufactured by Shiloh Industries Inc, classified under FSC 5977, Electrical Contact Brushes and Electrodes. Status: active.
NSN 5977-00-666-2069 has 3 manufacturer part numbers on file: 22966REVH (L3harris Technologies, Inc.), 2252-AY10-D (Shiloh Industries Inc), 22966REVB (L3harris Technologies, Inc.).
Key specifications for 2252-AY10-D: Overall Height: 0.375 INCHES NOMINAL IN; Diameter: 2.188 INCHES NOMINAL IN; Overall Length: 13.750 INCHES NOMINAL IN; Overall Width: 13.750 INCHES NOMINAL IN. 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.