The Housing Section,liquid Pump, cataloged under National Stock Number 4320-01-457-8909, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-457-8909 |
| Primary Part Number | 972476-04 |
| Item Name | Housing Section,liquid Pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| General Characteristics Item Description | STUFFING BOX COVER |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 972476-04 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| A15533 | D/9 Drawing number reference only U.S. Government activity |
| 972476-04 | 3/9 Design control — primary reference U.S. Government activity |
| A15533-PC11 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-01-457-8909 is a Housing Section,liquid Pump, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-457-8909 has 1 manufacturer part number on file: 972476-04 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for 972476-04: General Characteristics Item Description: STUFFING BOX COVER; Special Features: 316 STAINLESS STEEL; Part Name Assigned by Controlling Agency: STUFFING BOX COVER; End Item Identification: CENTRIFUGAL PUMP, INGERSOLL-DRESSER, MODEL D-1021 3X2X6, NSN 4320-01-062-4319. 2 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.