The Plunger Assembly,valve, cataloged under National Stock Number 4810-00-350-4397, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Tactair Fluid Controls Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-350-4397 |
| Primary Part Number | HP925103-1 |
| Item Name | Plunger Assembly,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| General Characteristics Item Description | STAINLESS STEEL 416,PASSIVATE FINISH,0.659 INO/A LG,0.306 IN DIA,USE 125002 PIN PLUN,HP925103-3 SEAT,HP925103-2 PLUNGER; BEFORE AND AFTER FABRICATION OF THIS ASSEMBLY,MOISTURE CONDITION SEAT PER HPS 47 IN |
| 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 |
|---|---|
| HP925103-1 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| HP925103-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4810-00-350-4397 is a Plunger Assembly,valve, manufactured by Tactair Fluid Controls Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-350-4397 has 1 manufacturer part number on file: HP925103-1 (Tactair Fluid Controls Inc).
Key specifications for HP925103-1: General Characteristics Item Description: STAINLESS STEEL 416,PASSIVATE FINISH,0.659 INO/A LG,0.306 IN DIA,USE 125002 PIN PLUN,HP925103-3 SEAT,HP925103-2 PLUNGER; BEFORE AND AFTER FABRICATION OF THIS ASSEMBLY,MOISTURE CONDITION SEAT PER HPS 47 IN. 1 specification is 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.