NSN 4820-01-146-9317 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-146-9317. Manufacturer of record part number: B43S4.
Also searched as4820-01-146-9317 ·
4820011469317 ·
NIIN 011469317 ·
01-146-9317 ·
FSC 4820 Valves, Nonpowered · CAGE 3T9T9 · B43S4
The Valve,ball, cataloged under National Stock Number 4820-01-146-9317, is classified within Federal Supply Class 4820 (Valves, Nonpowered) 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
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 4820-01-146-9317?
NSN 4820-01-146-9317 is a Valve,ball, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-146-9317?
NSN 4820-01-146-9317 has 2 manufacturer part numbers on file: B43S4 (Swagelok Canada Ltd), B43S4 (Swagelok Co).
What are the specifications of B43S4?
Key specifications for B43S4: Furnished Items and Quantity: 2 NUT; Connection Type: THREADED EXTERNAL TUBE FIRST END; Style Designator: STRAIGHT THRU FLANGED ENDS; Special Features: MATERIAL: COPPER ALLOY BODY PLASTIC VINYL BODY LINING COPPER ALLOY FLOW CONTROL DEVICE PLASTIC VINYL SEAT COPPER ALLOY STEM. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-146-9317 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.