NSN 4820-01-691-5844 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-691-5844. Manufacturer of record part number: KSDER1UB/HN9V.
Also searched as4820-01-691-5844 ·
4820016915844 ·
NIIN 016915844 ·
01-691-5844 ·
FSC 4820 Valves, Nonpowered · CAGE 27005 · KSDER1UB/HN9V
Maximum Operating Temp and Media for Which Designed: 80.0 CELSIUS HYDRAULIC FLUID, MINERAL BASE DEGC
Operating Pressure and Type: 500.0 BAR HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED
1 manufacturer part number on file
Manufacturer of record: Bosch Rexroth Corporation Div Industrial Hydraulics
Identification
NSN: 4820-01-691-5844
NIIN: 016915844
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: KSDER1UB/HN9V
Manufacturer: Bosch Rexroth Corporation Div Industrial Hydraulics
General Description
The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-691-5844, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Bosch Rexroth Corporation Div Industrial Hydraulics. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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
4820-01-691-5844
Primary Part Number
KSDER1UB/HN9V
Item Name
Valve,linear,directional Control
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Bosch Rexroth Corporation Div Industrial Hydraulics
Status
ACTIVE
Maximum Operating Temp and Media for Which Designed
80.0 CELSIUS HYDRAULIC FLUID, MINERAL BASE DEGC
Operating Pressure and Type
500.0 BAR HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED
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
Frequently Asked Questions
What is NSN 4820-01-691-5844?
NSN 4820-01-691-5844 is a Valve,linear,directional Control, manufactured by Bosch Rexroth Corporation Div Industrial Hydraulics, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-691-5844?
NSN 4820-01-691-5844 has 1 manufacturer part number on file: KSDER1UB/HN9V (Bosch Rexroth Corporation Div Industrial Hydraulics).
What are the specifications of KSDER1UB/HN9V?
Key specifications for KSDER1UB/HN9V: Maximum Operating Temp and Media for Which Designed: 80.0 CELSIUS HYDRAULIC FLUID, MINERAL BASE DEGC; Operating Pressure and Type: 500.0 BAR HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED; Part Name Assigned by Controlling Agency: 3/2 DIRECTIONAL SEAT VALVE,DIRECT OPERATED WITH SOLENOID ACTUATION;; End Item Identification: ADAPTER ASSEMBLY. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-691-5844 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.