The Diffuser,sump, cataloged under National Stock Number 5430-01-476-2492, is classified within Federal Supply Class 5430 (Storage Tanks) of the Prefabricated Structures and Scaffolding group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5430-01-476-2492 |
| Item Name | Diffuser,sump |
| FSC / FSG | 5430 / 54 — Storage Tanks |
| Status | ACTIVE |
| Overall Diameter | 5.000 INCHES NOMINAL IN |
| Functional Description | USED TO REDUCE THE VELOCITY OF OIL RETURNING FROM THE HYDRAULIC SYSTEM, INSTALLED ON END OF RETURN LINE, INSIDE RESERVOIR; DESIGNED TO SLOW DOWN AND SPREAD OUT THE RETURNING OIL, TO MIX WITH REMAINING COOL OIL IN THE SUMP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 150R4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5430-01-476-2492 is a Diffuser,sump, classified under FSC 5430, Storage Tanks. Status: active.
Key specifications for 5430-01-476-2492: Overall Height: 3.000 INCHES NOMINAL IN; Overall Diameter: 5.000 INCHES NOMINAL IN; Special Features: PIPE SIZE 1.500 INCHES; 80 GALLONS PER MINUTE; 30 MESH WIRE CLOTH IN; Functional Description: USED TO REDUCE THE VELOCITY OF OIL RETURNING FROM THE HYDRAULIC SYSTEM, INSTALLED ON END OF RETURN LINE, INSIDE RESERVOIR; DESIGNED TO SLOW DOWN AND SPREAD OUT THE RETURNING OIL, TO MIX WITH REMAINING COOL OIL IN THE SUMP. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.