NSN 4810-01-561-0543 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-561-0543. Manufacturer of record part number: SS-20VM4-S4-A.
Also searched as4810-01-561-0543 ·
4810015610543 ·
NIIN 015610543 ·
01-561-0543 ·
FSC 4810 Valves, Powered · CAGE 3T9T9 · SS-20VM4-S4-A
Nearby stock numbers← 4810-01-561-0352 Valve, Solenoid
·
4810-01-561-0584 Body and Slide, Directional Contr →
4810-01-561-0543 — Valves, Powered
Features
Valve,angle — FSC 4810
Flow Control Device: NEEDLE
Connection Style: PLAIN (TUBE) FIRST END
Connection Type: THREADED EXTERNAL TUBE FIRST END
Style Designator: ANGLE
Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size: 0.250 INCHES FIRST END IN
Maximum Operating Temp: 600.0 FAHRENHEIT SINGLE RESPONSE DEGF
Identification
NSN: 4810-01-561-0543
NIIN: 015610543
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: SS-20VM4-S4-A
Manufacturer: Swagelok Co
General Description
The Valve,angle, cataloged under National Stock Number 4810-01-561-0543, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Swagelok Co. Government technical data includes 10 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
4810-01-561-0543
Primary Part Number
SS-20VM4-S4-A
Item Name
Valve,angle
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Swagelok Co
Status
ACTIVE
Flow Control Device
NEEDLE
Connection Style
PLAIN (TUBE) FIRST END
Connection Type
THREADED EXTERNAL TUBE FIRST END
Style Designator
ANGLE
Operating Pressure
6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247
4810-00-001-1247 · Item name not on file
4810-00-001-4499
VALVE,SOLENOID
4810-00-001-4531
4810-00-001-4531 · Item name not on file
4810-00-001-4532
4810-00-001-4532 · Item name not on file
4810-00-001-4554
4810-00-001-4554 · Item name not on file
4810-00-001-4555
4810-00-001-4555 · Item name not on file
4810-00-001-4556
4810-00-001-4556 · Item name not on file
4810-00-001-4611
4810-00-001-4611 · Item name not on file
Frequently Asked Questions
What is NSN 4810-01-561-0543?
NSN 4810-01-561-0543 is a Valve,angle, manufactured by Swagelok Co, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-561-0543?
NSN 4810-01-561-0543 has 1 manufacturer part number on file: SS-20VM4-S4-A (Swagelok Co).
What are the specifications of SS-20VM4-S4-A?
Key specifications for SS-20VM4-S4-A: Flow Control Device: NEEDLE; Connection Style: PLAIN (TUBE) FIRST END; Connection Type: THREADED EXTERNAL TUBE FIRST END; Style Designator: ANGLE. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-561-0543 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.