NSN 4210-01-586-4450 · NIIN 015864450 · Part number LWNS 500
Williams Fire & Hazard Control Inc. · FSC 4210 — Firefighting Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 0Y7V0
Government record, cited
NSN 4210-01-586-4450 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-586-4450. Manufacturer of record part number: LWNS 500.
Manufacturer of record: Williams Fire & Hazard Control Inc.
Identification
NSN: 4210-01-586-4450
NIIN: 015864450
FSC: 4210 — Firefighting Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: LWNS 500
Manufacturer: Williams Fire & Hazard Control Inc.
General Description
The Nozzle,fire Equipment, cataloged under National Stock Number 4210-01-586-4450, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Williams Fire & Hazard Control Inc.. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4210-01-586-4450
Primary Part Number
LWNS 500
Item Name
Nozzle,fire Equipment
FSC / FSG
4210 / 42 — Firefighting Equipment
Manufacturer
Williams Fire & Hazard Control Inc.
Status
ACTIVE
Output Capacity
500.0 GALLONS PER MINUTE NOMINAL
Design Type
CHEMICAL FOAM OR WATER
Discharge Type
FOG AND SOLID STREAM
Media for Which Designed
CHEMICAL FOAM OR WATER
Material
COPPER ALLOY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4210-00-001-3525
CYLINDER ASSEMBLY,LIQUID
4210-00-001-3526
CYLINDER ASSEMBLY,LIQUID
4210-00-003-6976
4210-00-003-6976 · Item name not on file
4210-00-004-8316
NOZZLE,FIRE EQUIPMENT
4210-00-005-1080
4210-00-005-1080 · Item name not on file
4210-00-005-7152
4210-00-005-7152 · Item name not on file
4210-00-005-7684
4210-00-005-7684 · Item name not on file
4210-00-006-6244
4210-00-006-6244 · Item name not on file
Frequently Asked Questions
What is NSN 4210-01-586-4450?
NSN 4210-01-586-4450 is a Nozzle,fire Equipment, manufactured by Williams Fire & Hazard Control Inc., classified under FSC 4210, Firefighting Equipment. Status: active.
What part numbers are listed for NSN 4210-01-586-4450?
NSN 4210-01-586-4450 has 1 manufacturer part number on file: LWNS 500 (Williams Fire & Hazard Control Inc.).
What are the specifications of LWNS 500?
Key specifications for LWNS 500: Output Capacity: 500.0 GALLONS PER MINUTE NOMINAL; Design Type: CHEMICAL FOAM OR WATER; Discharge Type: FOG AND SOLID STREAM; Special Features: 100 PSI; 150 FT AT 100 PSI NOMINAL RANGE (STRAIGHT STREAM); 2.5 INCH NH (F) SWIVEL WATER INLET; 1.5 INCH NPT (M) FOAM CONCENTRATE INLET; 1%/3%/6% PROPORTIONING IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4210-01-586-4450 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.