The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-237-9448, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bosch Rexroth Corporation Div Industrial Hydraulics. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-237-9448 |
| Primary Part Number | 193415-10 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bosch Rexroth Corporation Div Industrial Hydraulics |
| 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 |
|---|---|
| 193415-10 PRIMARY | Bosch Rexroth Corporation Div Industrial Hydraulics (USA) |
| Reference | Meaning |
|---|---|
| BM-S-527 ITEM 235 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 193415-10VM | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| BM-S-527 ITEM 135 | 5/9 Secondary reference Metso Minerals Industries, Inc. Dba Bulk Material Handling |
| BM-S-527 ITEM 135VM | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| DBDS10K-12/50-S0481VM | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4820-01-237-9448 is a Valve,relief,pressure and Temper, manufactured by Bosch Rexroth Corporation Div Industrial Hydraulics, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-237-9448 has 1 manufacturer part number on file: 193415-10 (Bosch Rexroth Corporation Div Industrial Hydraulics).
Key specifications for 193415-10: Special Features: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION. 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.