NSN 4820-01-340-9943 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-340-9943. Manufacturer of record part number: Z2S6-1-6X/VS0481.
Also searched as4820-01-340-9943 ·
4820013409943 ·
NIIN 013409943 ·
01-340-9943 ·
FSC 4820 Valves, Nonpowered · CAGE 27005 · Z2S6-1-6X/VS0481
Media for Which Designed: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
Opening Pressure Setting: 22.0 POUNDS PER SQUARE INCH LBS
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: Bosch Rexroth Corporation Div Industrial Hydraulics
Identification
NSN: 4820-01-340-9943
NIIN: 013409943
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: Z2S6-1-6X/VS0481
Manufacturer: Bosch Rexroth Corporation Div Industrial Hydraulics
General Description
The Valve,check, cataloged under National Stock Number 4820-01-340-9943, 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 5 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
4820-01-340-9943
Primary Part Number
Z2S6-1-6X/VS0481
Item Name
Valve,check
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
Frequently Asked Questions
What is NSN 4820-01-340-9943?
NSN 4820-01-340-9943 is a Valve,check, manufactured by Bosch Rexroth Corporation Div Industrial Hydraulics, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-340-9943?
NSN 4820-01-340-9943 has 1 manufacturer part number on file: Z2S6-1-6X/VS0481 (Bosch Rexroth Corporation Div Industrial Hydraulics).
What are the specifications of Z2S6-1-6X/VS0481?
Key specifications for Z2S6-1-6X/VS0481: Flow Control Device: POPPET; Style Designator: STRAIGHT THRU; Media for Which Designed: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE; Opening Pressure Setting: 22.0 POUNDS PER SQUARE INCH LBS. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-340-9943 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.