The Coil,oil Return, cataloged under National Stock Number 4410-01-005-8443, is classified within Federal Supply Class 4410 (Industrial Boilers) of the Furnace, Steam, Drying, Nuclear Reactors 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4410-01-005-8443
Item Name
Coil,oil Return
FSC / FSG
4410 / 44 — Industrial Boilers
Status
ACTIVE
General Characteristics Item Description
0.375 IN. NPT IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
4545-006-01
3/9Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 4410 — Industrial Boilers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4410-00-001-1563
4410-00-001-1563 · Item name not on file
4410-00-004-9097
4410-00-004-9097 · Item name not on file
4410-00-004-9098
CONTROL,PRESSURE
4410-00-004-9098
CONTROL,PRESSURE
4410-00-004-9099
CONTACTOR
4410-00-008-8896
HEATER,WATER,LIQUID FUEL
4410-00-010-8040
4410-00-010-8040 · Item name not on file
4410-00-011-8797
4410-00-011-8797 · Item name not on file
Frequently Asked Questions
What is NSN 4410-01-005-8443?
NSN 4410-01-005-8443 is a Coil,oil Return, classified under FSC 4410, Industrial Boilers. Status: active.
What are the specifications of 4410-01-005-8443?
Key specifications for 4410-01-005-8443: General Characteristics Item Description: 0.375 IN. NPT IN; End Item Identification: OIL RETURN SOLENOID VALVE. 1 specification is documented in the U.S. Government catalog.
Is NSN 4410-01-005-8443 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.
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.