The Slip Ring Assembly, cataloged under National Stock Number 1615-01-174-1937, is classified within Federal Supply Class 1615 (Helicopter Rotor Blades, Drive Mechanisms and Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1615-01-174-1937 |
| Item Name | Slip Ring Assembly |
| FSC / FSG | 1615 / 16 — Helicopter Rotor Blades, Drive Mechanisms and Components |
| Status | ACTIVE |
| General Characteristics Item Description | SILVER PER PS-1-8G; 7.600 IN. O/A OD G |
| 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 |
| Reference | Meaning |
|---|---|
| 62517 | 3/2 Design control — primary reference U.S. Government activity |
| 62517 | 5/9 Secondary reference U.S. Government activity |
NSN 1615-01-174-1937 is a Slip Ring Assembly, classified under FSC 1615, Helicopter Rotor Blades, Drive Mechanisms and Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3110-01-214-4551. Verify interchangeability with system specifications before substitution.
Key specifications for 1615-01-174-1937: General Characteristics Item Description: SILVER PER PS-1-8G; 7.600 IN. O/A OD G; End Item Identification: HELICOPTER MODEL CH-53E. 1 specification is 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.
NSN 1615-01-174-1937 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.