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.
| Parameter | Value |
|---|---|
| NSN | 4210-01-258-6721 |
| Primary Part Number | 32664 |
| Item Name | Head,sprinkler,fire Protection |
| FSC / FSG | 4210 / 42 — No Item Name Available |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| 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 |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 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) |
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.
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).
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.
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.