The Seat,valve, cataloged under National Stock Number 4820-01-004-2854, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-004-2854 |
| Primary Part Number | 0105000132 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Thread Length | 0.281 INCHES NOMINAL FIRST THREADED PORTION IN |
| Thread Length | 0.438 INCHES NOMINAL SECOND THREADED PORTION IN |
| Style Designator | DOUBLE FLANGED |
| Nominal Thread Size | 1.062 INCHES FIRST THREADED PORTION IN |
| Nominal Thread Size | 1.375 INCHES SECOND THREADED PORTION IN |
| Thread Class | 2A SECOND THREADED PORTION A |
| Thread Class | 2A FIRST THREADED PORTION A |
| Thread Quantity Per Inch | 16 SECOND THREADED PORTION |
| Thread Quantity Per Inch | 24 FIRST THREADED PORTION |
| Material | NICKEL ALLOY SEAT |
| Thread Series Designator | UN SECOND THREADED PORTION |
| Thread Series Designator | UN FIRST THREADED PORTION |
| 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 |
|---|---|
| NMP1110OC23A | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 0105000132 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| C-5415 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| Reference | Meaning |
|---|---|
| NMP1110PC23A | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| 010-500-0132 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| 010-500-0132 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| NMP1110PC23A | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| C-5415 | 5/9 Secondary reference Kunkle Industries Inc Lonergan Valve Div |
| C-5415 | 5/9 Secondary reference Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
NSN 4820-01-004-2854 is a Seat,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-004-2854 has 3 manufacturer part numbers on file: NMP1110OC23A (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 0105000132 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), C-5415 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
Key specifications for 0105000132: Overall Height: 0.719 INCHES NOMINAL IN; Thread Length: 0.281 INCHES NOMINAL FIRST THREADED PORTION IN; Thread Length: 0.438 INCHES NOMINAL SECOND THREADED PORTION IN; Style Designator: DOUBLE FLANGED. 13 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.