The Valve,safety Relief, cataloged under National Stock Number 4820-01-226-5216, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Oshkosh Defense Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-226-5216 |
| Primary Part Number | 2CX294 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Oshkosh Defense Llc |
| 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 |
|---|---|
| 2CX294 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| RV5-10X-X-X-XX | D/9 Drawing number reference only Modular Controls Corp |
| RV5-10-I-0-50/17.5 | 3/9 Design control — primary reference Modular Controls Corp |
| 2CX294 | 5/9 Secondary reference Oshkosh Corp |
NSN 4820-01-226-5216 is a Valve,safety Relief, manufactured by Oshkosh Defense Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-226-5216 has 1 manufacturer part number on file: 2CX294 (Oshkosh Defense Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-226-5217, 4820-01-233-3268. Verify interchangeability with system specifications before substitution.
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.