The Seat,valve, cataloged under National Stock Number 4810-00-216-7774, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 9 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through both NSN and commercial part number lookups. 40 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-216-7774 |
| Primary Part Number | 36CS3B |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 0.514 INCHES NOMINAL IN |
| Flange Diameter | 4.330 INCHES NOMINAL IN |
| FSC Application Data | AIR COMPRESSOR INLET VALVE |
| Body Outside Diameter | 3.925 INCHES NOMINAL IN |
| Style Designator | PLAIN FLANGED |
| Body Inside Diameter | 2.620 INCHES NOMINAL IN |
| Under Flange Height | 0.190 INCHES NOMINAL IN |
| Material | MANGANESE OVERALL |
| Seating Surface Shape | FLAT |
| 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 |
|---|---|
| 36CS3B PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| N326PC110 | 5/9 Secondary reference Ingersoll Rand Co |
| W17174PP | 5/9 Secondary reference U.S. Government activity |
| N326PC110 | 5/9 Secondary reference U.S. Government activity |
| W17174PP | 5/9 Secondary reference Ingersoll Rand Co |
| N327PC110 | 5/9 Secondary reference Ingersoll Rand Co |
| N242PC110 | 5/9 Secondary reference U.S. Government activity |
| NSD13326-110 | 5/9 Secondary reference U.S. Government activity |
| N234PC110 | 5/9 Secondary reference U.S. Government activity |
| 187953PC98 | 5/9 Secondary reference U.S. Government activity |
| N250PC110 | 5/9 Secondary reference U.S. Government activity |
| N327PC110 | 5/9 Secondary reference U.S. Government activity |
| N400PC110 | 5/9 Secondary reference U.S. Government activity |
| N319PC110 | 5/9 Secondary reference U.S. Government activity |
| 187448PC98 | 5/9 Secondary reference U.S. Government activity |
| N250PC110 | 5/9 Secondary reference Ingersoll Rand Co |
| N384PC110 | 5/9 Secondary reference Ingersoll Rand Co |
| 36CS3B | 3/9 Design control — primary reference U.S. Government activity |
| 187786PC98 | 5/9 Secondary reference U.S. Government activity |
| N234PC110 | 5/9 Secondary reference Ingersoll Rand Co |
| N399PC110 | 5/9 Secondary reference U.S. Government activity |
NSN 4810-00-216-7774 is a Seat,valve, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-216-7774 has 1 manufacturer part number on file: 36CS3B (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
Key specifications for 36CS3B: Flange Seat to Disk End Height: 0.514 INCHES NOMINAL IN; Flange Diameter: 4.330 INCHES NOMINAL IN; FSC Application Data: AIR COMPRESSOR INLET VALVE; Body Outside Diameter: 3.925 INCHES NOMINAL IN. 9 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.