The Retainer,seat,valve, cataloged under National Stock Number 4810-01-436-8304, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Retainer,seat,valve |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (CAGE 04808) |
| Parameter | Value |
|---|---|
| NSN | 4810-01-436-8304 |
| Primary Part Number | 8575C13H01 |
| Item Name | Retainer,seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd |
| Status | ACTIVE |
| 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 |
|---|---|
| 8575C13H01 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (USA) |
| 4D96348-34 | Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (USA) |
| 4D96348ITEM34 | Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd (USA) |
| Reference | Meaning |
|---|---|
| 4D96348 | D/9 Drawing number reference only Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd |
NSN 4810-01-436-8304 is a Retainer,seat,valve, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-436-8304 has 3 manufacturer part numbers on file: 8575C13H01 (Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd), 4D96348-34 (Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd), 4D96348ITEM34 (Curtiss-Wright Electro-Mechanical Corporation Div Curtiss-Wright Emd).
3 possible matches (shared part number, not a government interchangeability claim): 3040-01-436-9304, 3040-01-438-2860, 3040-01-505-3009. Verify interchangeability with system specifications before substitution.
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.