PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

32664Head,sprinkler,fire Protection

Tyco Fire Products Lp · NSN 4210-01-258-6721 · FSC 4210 · No Item Name Available
Verified by PartsTable
NSN 4210-01-258-6721 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-258-6721. Primary manufacturer part number: 32664.
Features
  • Head,sprinkler,fire Protection — FSC 4210
  • Connection Thread Series: NPT
  • Head Type: SPRAY
  • Spray Angle Pattern: 360.0 DEGREES
  • Media for Which Designed: BROMOTRIFLUOROMETHANE
  • Connection Thread Size: 2.500 IN.-8 IN
  • Connection Thread Location: INTERNAL
  • Opening Diameter: 0.734 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy construction
General Description

The Head,sprinkler,fire Protection, cataloged under National Stock Number 4210-01-258-6721, 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 Tyco Fire Products Lp. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4210-01-258-6721
Primary Part Number32664
Item NameHead,sprinkler,fire Protection
FSC / FSG4210 / 42 — No Item Name Available
ManufacturerTyco Fire Products Lp
StatusACTIVE
Connection Thread SeriesNPT
Head TypeSPRAY
Spray Angle Pattern360.0 DEGREES
Media for Which DesignedBROMOTRIFLUOROMETHANE
Connection Thread Size2.500 IN.-8 IN
Connection Thread LocationINTERNAL
Opening Diameter0.734 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6685-00-226-3554 INTERCHANGEABLE
Manometer,u-Tube
3030-00-289-852132664 INTERCHANGEABLE
Belts,v,matched Set
Contitech Usa, Inc Dba Veyance Technologies
4810-01-028-4394517338 INTERCHANGEABLE
Valve,solenoid
Getinge Usa Inc
6220-01-655-037732664 INTERCHANGEABLE
Light,marker,clearance
Willard Marine, Inc.
Cross-Reference Index
Part NumberManufacturer
32664 Tyco Fire Products Lp (USA)
32664-4-47 Tyco Fire Products Lp (USA)
32664-4-47 Grinnell Corp Grinnell Fire Protection Systmes Div (USA)
Related Parts
6685-00-226-3554INTERCHANGEABLE
MANOMETER,U-TUBE
3030-00-289-8521INTERCHANGEABLE
BELTS,V,MATCHED SET
32664
4810-01-028-4394INTERCHANGEABLE
VALVE,SOLENOID
517338
6220-01-655-0377INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
32664

Frequently Asked Questions

What is NSN 4210-01-258-6721?

NSN 4210-01-258-6721 is a Head,sprinkler,fire Protection, manufactured by Tyco Fire Products Lp, classified under FSC 4210 (No Item Name Available). Status: active.

What are the part numbers for NSN 4210-01-258-6721?

NSN 4210-01-258-6721 has 3 cross-referenced part numbers: 32664 (Tyco Fire Products Lp), 32664-4-47 (Tyco Fire Products Lp), 32664-4-47 (Grinnell Corp Grinnell Fire Protection Systmes Div).

What NSN replaces 4210-01-258-6721?

There are 4 known substitutes for 4210-01-258-6721: 6685-00-226-3554, 3030-00-289-8521, 4810-01-028-4394 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 32664?

Key specifications for 32664: Connection Thread Series: NPT; Head Type: SPRAY; Spray Angle Pattern: 360.0 DEGREES; Media for Which Designed: BROMOTRIFLUOROMETHANE. 9 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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