NSN 4820-01-335-7206 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-335-7206. Manufacturer of record part number: WI-6017.
Also searched as4820-01-335-7206 ·
4820013357206 ·
NIIN 013357206 ·
01-335-7206 ·
FSC 4820 Valves, Nonpowered · CAGE 69502 · WI-6017
Manufacturer of record: Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, Inc
Identification
NSN: 4820-01-335-7206
NIIN: 013357206
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: WI-6017
Manufacturer: Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, Inc
General Description
The Valve,check, cataloged under National Stock Number 4820-01-335-7206, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, Inc. Government technical data includes 3 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
4820-01-335-7206
Primary Part Number
WI-6017
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, Inc
Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, 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 4820-01-335-7206?
NSN 4820-01-335-7206 is a Valve,check, manufactured by Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-335-7206?
NSN 4820-01-335-7206 has 1 manufacturer part number on file: WI-6017 (Walker Design, Inc. Dba Walker Design Inc Div Walker Engineering Enterprises, Inc).
What are the specifications of WI-6017?
Key specifications for WI-6017: Style Designator: STRAIGHT THRU; Media for Which Designed: AIR SINGLE RESPONSE; Valve Operation Method: AUTOMATIC. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-335-7206 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.