The Orifice-Blade Valve, cataloged under National Stock Number 1040-00-490-5829, is classified within Federal Supply Class 1040 (Chemical Weapons and Equipment) of the Weapons group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Orifice-Blade Valve
FSC / FSG
1040 — Chemical Weapons and Equipment (FSG 10)
Technical Specifications
Parameter
Value
NSN
1040-00-490-5829
Item Name
Orifice-Blade Valve
FSC / FSG
1040 / 10 — Chemical Weapons and Equipment
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
12268-3
3/9Design control — primary reference
Futurecraft Corp Sub of South Bend Controls Inc
No interchangeability data on file.
Other items in FSC 1040 — Chemical Weapons and Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1040-00-000-0138
DISCHARGER,GRENADE,SMOKE,COUNTER
1040-00-006-3163
PLATE,INLET VALVE
1040-00-010-0156
1040-00-010-0156 · Item name not on file
1040-00-010-9526
1040-00-010-9526 · Item name not on file
1040-00-012-8285
1040-00-012-8285 · Item name not on file
1040-00-012-8287
1040-00-012-8287 · Item name not on file
1040-00-012-8288
1040-00-012-8288 · Item name not on file
1040-00-012-8289
1040-00-012-8289 · Item name not on file
Frequently Asked Questions
What is NSN 1040-00-490-5829?
NSN 1040-00-490-5829 is a Orifice-Blade Valve, classified under FSC 1040, Chemical Weapons and Equipment. Status: active.
Is NSN 1040-00-490-5829 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 1040-00-490-5829?
NSN 1040-00-490-5829 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.