The Seat,valve, cataloged under National Stock Number 4810-00-334-3918, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 42 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-334-3918 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| Thread Length | 0.375 INCHES NOMINAL SINGLE THREADED PORTION IN |
| Style Designator | PLAIN THREADED |
| Body Inside Diameter | 1.187 INCHES NOMINAL IN |
| Nominal Thread Size | 2.125 INCHES SINGLE THREADED PORTION IN |
| Thread Class | 2A SINGLE THREADED PORTION A |
| Thread Quantity Per Inch | 12 SINGLE THREADED PORTION |
| Material | COPPER ALLOY OVERALL |
| Seat Angle in Deg | 68.000 NOMINAL |
| Thread Series Designator | UN SINGLE THREADED PORTION |
| Seating Surface Shape | ANGULAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3108901PC28 | 3/2 Design control — primary reference U.S. Government activity |
| H3163725APC28 | 3/2 Design control — primary reference U.S. Government activity |
| CV9S5801-018PC28 | 3/2 Design control — primary reference U.S. Government activity |
| NYE1895-11PC28 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| 51108S58-57ALT2PC28 | 3/2 Design control — primary reference U.S. Government activity |
| NYE3715-11C28 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| 17Y802PC28 | 3/2 Design control — primary reference U.S. Government activity |
| NYE2025-18PC28 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| CA68S5804-14ALT4PC28 | 3/2 Design control — primary reference U.S. Government activity |
| NYE2200-15PC28 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| EE4-12PC28 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| EE15-12PC28 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| H3163296APC28 | 3/2 Design control — primary reference U.S. Government activity |
| NYE1990-10PC28 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| NYE2255-17PC28 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| H3169796APC28 | 3/2 Design control — primary reference U.S. Government activity |
| EE5-12PC28 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| H3131493APC28 | 3/2 Design control — primary reference U.S. Government activity |
| NYE2125-16PC28 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| NYE1895-11APC28 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
NSN 4810-00-334-3918 is a Seat,valve, classified under FSC 4810, Valves, Powered. Status: active.
Key specifications for 4810-00-334-3918: Overall Height: 0.715 INCHES NOMINAL IN; Thread Length: 0.375 INCHES NOMINAL SINGLE THREADED PORTION IN; Style Designator: PLAIN THREADED; Body Inside Diameter: 1.187 INCHES NOMINAL IN. 10 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.