Ingredient and Weight: CALCIUM CHLORIDE-10.1 LB; LITHIUM CHLORIDE-4.5 LB; SODIUM CHROMATE-1.0 OZ LBS
Extinguisher Size for Which Designed: 5 GAL
Minimum Temp Protection: -65.0 FAHRENHEIT DEGF
Nondefinitive Spec/std Data: 2 TYPE AND 3 SIZE
Chemical Type: ANTIFREEZE
Identification
NSN: 4210-00-840-3545
NIIN: 008403545
FSC: 4210 — Firefighting Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
General Description
The Charge,fire Extinguisher, cataloged under National Stock Number 4210-00-840-3545, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4210-00-840-3545
Item Name
Charge,fire Extinguisher
FSC / FSG
4210 / 42 — Firefighting Equipment
Status
ACTIVE
Ingredient and Weight
CALCIUM CHLORIDE-10.1 LB; LITHIUM CHLORIDE-4.5 LB; SODIUM CHROMATE-1.0 OZ LBS
Extinguisher Size for Which Designed
5 GAL
Minimum Temp Protection
-65.0 FAHRENHEIT DEGF
Nondefinitive Spec/std Data
2 TYPE AND 3 SIZE
Chemical Type
ANTIFREEZE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Hazardous per DLA record (HMIC Y)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MILC52155
4/1Identification reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 4210 — Firefighting Equipment
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 4210-00-840-3545?
NSN 4210-00-840-3545 is a Charge,fire Extinguisher, classified under FSC 4210, Firefighting Equipment. Status: active.
What are the specifications of 4210-00-840-3545?
Key specifications for 4210-00-840-3545: Ingredient and Weight: CALCIUM CHLORIDE-10.1 LB; LITHIUM CHLORIDE-4.5 LB; SODIUM CHROMATE-1.0 OZ LBS; Extinguisher Size for Which Designed: 5 GAL; Minimum Temp Protection: -65.0 FAHRENHEIT DEGF; Nondefinitive Spec/std Data: 2 TYPE AND 3 SIZE. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4210-00-840-3545 hazardous material?
Hazardous per DLA record (HMIC Y). 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.