The Valve,stop and Stop Check, cataloged under National Stock Number 4820-01-540-9338, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-540-9338 |
| Primary Part Number | 5HB75 |
| Item Name | Valve,stop and Stop Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Pressure Rating | ERR-060 |
| Material | COPPER ALLOY |
| Thread Size and Series/type Designator | 1 INCH IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4820-01-540-9338 is a Valve,stop and Stop Check, manufactured by Oshkosh Defense Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-540-9338 has 2 manufacturer part numbers on file: 5HB75 (Oshkosh Defense Llc), 9710-16 (A Y Mcdonald Mfg Co).
Key specifications for 5HB75: Pressure Rating: ERR-060; Part Name Assigned by Controlling Agency: BRONZE 3-WAY STOP; End Item Identification: 3990-01-444-6174 BITUM DISTRIBUTOR; Material: COPPER ALLOY. 3 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.