General Characteristics Item Description: BRASS,2.328 IN.LG,0.453 IN.OD,THD ONE END,0.190-32 UNF IN
Identification
NSN: 4210-00-030-6826
NIIN: 000306826
FSC: 4210 — Firefighting Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
General Description
The Stem,seat Assembly, cataloged under National Stock Number 4210-00-030-6826, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4210-00-030-6826
Item Name
Stem,seat Assembly
FSC / FSG
4210 / 42 — Firefighting Equipment
Status
ACTIVE
General Characteristics Item Description
BRASS,2.328 IN.LG,0.453 IN.OD,THD ONE END,0.190-32 UNF IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
A20-4-50
3/9Design control — primary 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 4210-00-030-6826?
NSN 4210-00-030-6826 is a Stem,seat Assembly, classified under FSC 4210, Firefighting Equipment. Status: active.
What are the specifications of 4210-00-030-6826?
Key specifications for 4210-00-030-6826: General Characteristics Item Description: BRASS,2.328 IN.LG,0.453 IN.OD,THD ONE END,0.190-32 UNF IN; End Item Identification: FIRE EXTINGUISHER,MODEL A20. 1 specification is documented in the U.S. Government catalog.
Is NSN 4210-00-030-6826 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.