The Seat,valve, cataloged under National Stock Number 4810-01-050-3534, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Industrial Service and Supply, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4810-01-050-3534 |
| Primary Part Number | 5326785M1 |
| Item Name | Seat,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Industrial Service and Supply, Inc |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING SEAT |
| 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 |
|---|---|
| 5326785M1 PRIMARY | Industrial Service and Supply, Inc (USA) |
| Reference | Meaning |
|---|---|
| 5326785M1 | 5/9 Secondary reference Elsag Bailey Inc |
NSN 4810-01-050-3534 is a Seat,valve, manufactured by Industrial Service and Supply, Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-050-3534 has 1 manufacturer part number on file: 5326785M1 (Industrial Service and Supply, Inc).
Key specifications for 5326785M1: Special Features: INCLUDES POPPET AND O RING;O/A LG. 1.730 IN.; OD 1.000 IN.; INT THD END 0.175 IN. IN; End Item Identification: PNEUMATIC PROPORTIONAL POSITIONER,TYPE AP1; Material: STEEL CORROSION RESISTING SEAT. 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.