The Valve,y, cataloged under National Stock Number 4820-01-596-8091, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Forespar Products Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-596-8091 |
| Primary Part Number | 902000 |
| Item Name | Valve,y |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Forespar Products Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 902000 PRIMARY | Forespar Products Corp (USA) |
NSN 4820-01-596-8091 is a Valve,y, manufactured by Forespar Products Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-596-8091 has 1 manufacturer part number on file: 902000 (Forespar Products Corp).
1 possible match (shared part number, not a government interchangeability claim): 5130-01-664-3165. Verify interchangeability with system specifications before substitution.
Key specifications for 902000: Special Features: ITEM HAS 1.5 INCH BARBS;MF852 Y-VALVE IN. 0 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.