NSN 4210-01-383-5745 · NIIN 013835745 · Part number 52921-180-8
Tyco Fire Products Lp · FSC 4210 — Firefighting Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 03670
Government record, cited
NSN 4210-01-383-5745 — this item is cataloged by the U.S. Government under National Stock Number 4210-01-383-5745. Manufacturer of record part number: 52921-180-8.
Nearby stock numbers← 4210-01-383-5665 Nozzle, Fire Extinguisher
·
4210-01-383-5750 Nozzle, Fire Extinguisher →
Features
Head,sprinkler,fire Protection — FSC 4210
Head Type: SPRINKLER
Media for Which Designed: BROMOTRIFLUOROMETHANE
Material: COPPER ALLOY
Spray Angle Pattern: 180.0 DEGREES
2 manufacturer part numbers on file
Manufacturer of record: Tyco Fire Products Lp
Identification
NSN: 4210-01-383-5745
NIIN: 013835745
FSC: 4210 — Firefighting Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 52921-180-8
Manufacturer: Tyco Fire Products Lp
General Description
The Head,sprinkler,fire Protection, cataloged under National Stock Number 4210-01-383-5745, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Tyco Fire Products Lp. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4210-01-383-5745
Primary Part Number
52921-180-8
Item Name
Head,sprinkler,fire Protection
FSC / FSG
4210 / 42 — Firefighting Equipment
Manufacturer
Tyco Fire Products Lp
Status
ACTIVE
Head Type
SPRINKLER
Media for Which Designed
BROMOTRIFLUOROMETHANE
Material
COPPER ALLOY
Spray Angle Pattern
180.0 DEGREES
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 4210-01-383-5745?
NSN 4210-01-383-5745 is a Head,sprinkler,fire Protection, manufactured by Tyco Fire Products Lp, classified under FSC 4210, Firefighting Equipment. Status: active.
What part numbers are listed for NSN 4210-01-383-5745?
NSN 4210-01-383-5745 has 2 manufacturer part numbers on file: 52921N-180-8 (Tyco Fire Products Lp), 52921-180-8 (Tyco Fire Products Lp).
What are the specifications of 52921-180-8?
Key specifications for 52921-180-8: Head Type: SPRINKLER; Media for Which Designed: BROMOTRIFLUOROMETHANE; Material: COPPER ALLOY; Spray Angle Pattern: 180.0 DEGREES. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4210-01-383-5745 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.