NSN 4820-01-571-5503 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-571-5503. Manufacturer of record part number: MV820SXB092.
Also searched as4820-01-571-5503 ·
4820015715503 ·
NIIN 015715503 ·
01-571-5503 ·
FSC 4820 Valves, Nonpowered · CAGE 56529 · MV820SXB092
Operating Pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp: 121.0 CELSIUS SINGLE RESPONSE DEGC
Material: STEEL COMP 416 SEAT
Material: ZINC ALLOY FLOW CONTROL DEVICE
Valve Operation Method: MANUAL
Identification
NSN: 4820-01-571-5503
NIIN: 015715503
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: MV820SXB092
Manufacturer: Hydraulics International, Inc. Dba Hydraulics International Inc
General Description
The Valve,stop-Check, cataloged under National Stock Number 4820-01-571-5503, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. Government technical data includes 7 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
4820-01-571-5503
Primary Part Number
MV820SXB092
Item Name
Valve,stop-Check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Hydraulics International, Inc. Dba Hydraulics International Inc
Status
ACTIVE
Connection Type
THREADED INTERNAL PIPE ALL ENDS
Style Designator
STRAIGHT THRU
Operating Pressure
5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Hydraulics International, Inc. Dba Hydraulics International Inc (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 4820-01-571-5503?
NSN 4820-01-571-5503 is a Valve,stop-Check, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-571-5503?
NSN 4820-01-571-5503 has 1 manufacturer part number on file: MV820SXB092 (Hydraulics International, Inc. Dba Hydraulics International Inc).
What are the specifications of MV820SXB092?
Key specifications for MV820SXB092: Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU; Operating Pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 121.0 CELSIUS SINGLE RESPONSE DEGC. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-571-5503 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.