NSN 4820-01-389-6852 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-389-6852. Manufacturer of record part number: SS-41S2-A.
Also searched as4820-01-389-6852 ·
4820013896852 ·
NIIN 013896852 ·
01-389-6852 ·
FSC 4820 Valves, Nonpowered · CAGE 3T9T9 · SS-41S2-A
Operating Pressure: 2500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Width: 0.5625 INCHES ALL ENDS IN
Material: PLASTIC POLYTETRAFLUOROETHYLENE PACKING
1 manufacturer part number on file
Manufacturer of record: Swagelok Co
Identification
NSN: 4820-01-389-6852
NIIN: 013896852
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: SS-41S2-A
Manufacturer: Swagelok Co
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-389-6852, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swagelok Co. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4820-01-389-6852
Primary Part Number
SS-41S2-A
Item Name
Valve,ball
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Swagelok Co
Status
ACTIVE
Nominal Length
2.0625 INCHES ALL ENDS IN
Minimum Operating Temp
50.0 FAHRENHEIT DEGF
Operating Pressure
2500.0 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 4820-01-389-6852?
NSN 4820-01-389-6852 is a Valve,ball, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-389-6852?
NSN 4820-01-389-6852 has 1 manufacturer part number on file: SS-41S2-A (Swagelok Co).
What are the specifications of SS-41S2-A?
Key specifications for SS-41S2-A: Nominal Length: 2.0625 INCHES ALL ENDS IN; Minimum Operating Temp: 50.0 FAHRENHEIT DEGF; Operating Pressure: 2500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Nominal Width: 0.5625 INCHES ALL ENDS IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-389-6852 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.