NSN 4820-01-425-0183 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-425-0183. Manufacturer of record part number: SS-18VS8.
Also searched as4820-01-425-0183 ·
4820014250183 ·
NIIN 014250183 ·
01-425-0183 ·
FSC 4820 Valves, Nonpowered · CAGE 3T9T9 · SS-18VS8
Operating Pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size: 0.500 INCHES ALL ENDS IN
Maximum Operating Temp: 450.0 FAHRENHEIT SINGLE RESPONSE DEGF
Material: STEEL COMP 316 BODY
Valve Operation Method: MANUAL
2 manufacturer part numbers on file
Identification
NSN: 4820-01-425-0183
NIIN: 014250183
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SS-18VS8
Manufacturer: Swagelok Co
General Description
The Valve,globe, cataloged under National Stock Number 4820-01-425-0183, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swagelok Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-425-0183
Primary Part Number
SS-18VS8
Item Name
Valve,globe
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Swagelok Co
Status
ACTIVE
Style Designator
STRAIGHT THRU
Operating Pressure
5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
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 4820-01-425-0183?
NSN 4820-01-425-0183 is a Valve,globe, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-425-0183?
NSN 4820-01-425-0183 has 2 manufacturer part numbers on file: SS-18VS8 (Swagelok Co), SS-18VS8 (Bristol Fluid Systems Technologies Ltd).
What are the specifications of SS-18VS8?
Key specifications for SS-18VS8: Style Designator: STRAIGHT THRU; Operating Pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Maximum Operating Temp: 450.0 FAHRENHEIT SINGLE RESPONSE DEGF. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-425-0183 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.