The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-563-1830, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-563-1830 |
| Primary Part Number | 801620 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems |
| Status | ACTIVE |
| Media for Which Designed | AIR |
| 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 |
|---|---|
| 801620 PRIMARY | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| MAS12521 | Np Aerospace Limited (GBR) |
| Reference | Meaning |
|---|---|
| 20QE 4194 | 5/9 Secondary reference U.S. Government activity |
| 745-801620 | 5/9 Secondary reference Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems |
| 745-801620 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-563-1830 is a Valve,regulating,fluid Pressure, manufactured by Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-563-1830 has 2 manufacturer part numbers on file: 801620 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), MAS12521 (Np Aerospace Limited).
Key specifications for 801620: Part Name Assigned by Controlling Agency: VALVE,AIR PRESSURE; End Item Identification: MRAP - UNIQUE NSN - USED ON 2 MRAP VARIANTS; AND MRAP BUFFALO MK2A2; MRAP - COUGAR CAT2 A2; Media for Which Designed: AIR. 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.