The Diffuser,drain, cataloged under National Stock Number 6115-01-124-0978, is classified within Federal Supply Class 6115 (Generators and Generator Sets, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6115-01-124-0978 |
| Primary Part Number | 21-19660CP |
| Item Name | Diffuser,drain |
| FSC / FSG | 6115 / 61 — Generators and Generator Sets, Electrical |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| General Characteristics Item Description | 7.000 IN. MIN AND 8.000 IN. MAX LG; 5.000 IN. W IN |
| 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 |
|---|---|
| 21-19660CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 21-19660 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6115-01-124-0978 is a Diffuser,drain, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 6115, Generators and Generator Sets, Electrical. Status: active.
NSN 6115-01-124-0978 has 1 manufacturer part number on file: 21-19660CP (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-372-5974. Verify interchangeability with system specifications before substitution.
Key specifications for 21-19660CP: General Characteristics Item Description: 7.000 IN. MIN AND 8.000 IN. MAX LG; 5.000 IN. W IN. 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.
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.