PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3951Nozzle,fire Equipment

Akron Brass Company · NSN 4210-01-466-5406 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-466-5406 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-466-5406. Primary manufacturer part number: 3951.
Features
  • Nozzle,fire Equipment — FSC 4210
  • Hose Connection Thread Quantity: 11.5 PER INCH
  • Hose Connection Thread Series Designator: NPSH
  • Media for Which Designed: CHEMICAL FOAM OR MECHANICAL FOAM
  • Hose Connection Thread Location: INTERNAL
  • Output Capacity: 95.0 GALLONS PER MINUTE NOMINAL
  • Hose Connection Thread Diameter: 1.500 INCHES NOMINAL IN
  • Minimum Water Pressure Required: 100.00 POUNDS LBS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Nozzle,fire Equipment, cataloged under National Stock Number 4210-01-466-5406, is classified within Federal Supply Class 4210 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Akron Brass Company. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4210-01-466-5406
Primary Part Number3951
Item NameNozzle,fire Equipment
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerAkron Brass Company
StatusACTIVE
Hose Connection Thread Quantity11.5 PER INCH
Hose Connection Thread Series DesignatorNPSH
Media for Which DesignedCHEMICAL FOAM OR MECHANICAL FOAM
Hose Connection Thread LocationINTERNAL
Output Capacity95.0 GALLONS PER MINUTE NOMINAL
Hose Connection Thread Diameter1.500 INCHES NOMINAL IN
Minimum Water Pressure Required100.00 POUNDS LBS
Tube Length38.000 INCHES NOMINAL IN
Design TypeCHEMICAL FOAM OR MECHANICAL FOAM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5930-00-238-42631130604 INTERCHANGEABLE
Switch,toggle
Westinghouse Electric Corp
5360-00-360-68963951 INTERCHANGEABLE
Spring,helical,compression
Borg-Warner Corp
3010-00-362-29513951 INTERCHANGEABLE
Pressure Plate Assembly,clutch
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
2590-01-058-77643951 INTERCHANGEABLE
Cap,filler Opening
Wisco Products Inc
6105-01-182-9447 INTERCHANGEABLE
Motor,alternating Current
5930-01-221-05193951-8 INTERCHANGEABLE
Switch,sensitive
Atlas Metal Industries Inc
5950-01-293-7438149908023 INTERCHANGEABLE
Transformer,pulse
Eaton Corporation
5940-01-503-86313951 INTERCHANGEABLE
Terminal,lug
Spc Technology - Newark
5340-01-608-66003951 INTERCHANGEABLE
Hardware Kit,mechanic Equipment
Bmi Defense Systems, Inc
5995-01-628-5198 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cross-Reference Index
Part NumberManufacturer
3951 PRIMARY Akron Brass Company (USA)
Related Parts
5930-00-238-4263INTERCHANGEABLE
SWITCH,TOGGLE
1130604
5360-00-360-6896INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3951
3010-00-362-2951INTERCHANGEABLE
PRESSURE PLATE ASSEMBLY,CLUTCH
3951
2590-01-058-7764INTERCHANGEABLE
CAP,FILLER OPENING
3951
6105-01-182-9447INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
5930-01-221-0519INTERCHANGEABLE
SWITCH,SENSITIVE
3951-8
5950-01-293-7438INTERCHANGEABLE
TRANSFORMER,PULSE
149908023
5940-01-503-8631INTERCHANGEABLE
TERMINAL,LUG
3951
5340-01-608-6600INTERCHANGEABLE
HARDWARE KIT,MECHANIC EQUIPMENT
3951
5995-01-628-5198INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E

Frequently Asked Questions

What is NSN 4210-01-466-5406?

NSN 4210-01-466-5406 is a Nozzle,fire Equipment, manufactured by Akron Brass Company, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-01-466-5406?

NSN 4210-01-466-5406 has 1 cross-referenced part number: 3951 (Akron Brass Company).

What NSN replaces 4210-01-466-5406?

There are 10 known substitutes for 4210-01-466-5406: 5930-00-238-4263, 5360-00-360-6896, 3010-00-362-2951 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3951?

Key specifications for 3951: Hose Connection Thread Quantity: 11.5 PER INCH; Hose Connection Thread Series Designator: NPSH; Special Features: 6% PICKUP;SPACER FOR 3% PICKUP; Part Name Assigned by Controlling Agency: NOZZLE,FIRE HOSE. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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