NSN 4820-01-454-4146 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-454-4146. Manufacturer of record part number: 1603-635-003.
Also searched as4820-01-454-4146 ·
4820014544146 ·
NIIN 014544146 ·
01-454-4146 ·
FSC 4820 Valves, Nonpowered · CAGE 27005 · 1603-635-003
Nearby stock numbers← 4820-01-454-4141 Parts Kit, Pressure Regulating VA
·
4820-01-454-4149 Disk, Valve →
4820-01-454-4146 — Valves, Nonpowered
Features
Parts Kit,pressure Regulating VA — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Bosch Rexroth Corporation Div Industrial Hydraulics
Identification
NSN: 4820-01-454-4146
NIIN: 014544146
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1603-635-003
Manufacturer: Bosch Rexroth Corporation Div Industrial Hydraulics
General Description
The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-01-454-4146, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-454-4146
Primary Part Number
1603-635-003
Item Name
Parts Kit,pressure Regulating VA
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Bosch Rexroth Corporation Div Industrial Hydraulics
Bosch Rexroth Corporation Div Industrial Hydraulics (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Related Parts in Valves
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
8171E-1/4HS2
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
D559A3M2
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-454-4146?
NSN 4820-01-454-4146 is a Parts Kit,pressure Regulating VA, manufactured by Bosch Rexroth Corporation Div Industrial Hydraulics, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-454-4146?
NSN 4820-01-454-4146 has 1 manufacturer part number on file: 1603-635-003 (Bosch Rexroth Corporation Div Industrial Hydraulics).
What are the specifications of 1603-635-003?
Key specifications for 1603-635-003: End Item Identification: IWO JIMA CLASS LPH. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-454-4146 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.