NSN 2590-00-449-8666 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-449-8666. Manufacturer of record part number: D45040.
General Characteristics Item Description: 2200 PORM 75 PSI AT 20 GPM MAIN RELIEF SETTING,SEVEN O-RING PORTS,FOUR 7/8-14,TWO 1-1/16-12,ONE 1-5/16-12,FOUR 0.406 IN. DIA MOUNTING HOLES,14.070 IN. O/A LENGTH,6.750 IN. HEIGHT,4.060 IN. DEPTH IN
1 manufacturer part number on file
Manufacturer of record: Cnh Industrial America Llc Dba Cnh America
Identification
NSN: 2590-00-449-8666
NIIN: 004498666
FSC: 2590 — Miscellaneous Vehicular Components
FSG: 25 — Vehicular Equipment Components
Primary part number: D45040
Manufacturer: Cnh Industrial America Llc Dba Cnh America
General Description
The Control Valve,hydraulic,loader, cataloged under National Stock Number 2590-00-449-8666, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Cnh Industrial America Llc Dba Cnh America. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2590-00-449-8666
Primary Part Number
D45040
Item Name
Control Valve,hydraulic,loader
FSC / FSG
2590 / 25 — Miscellaneous Vehicular Components
Manufacturer
Cnh Industrial America Llc Dba Cnh America
Status
ACTIVE
General Characteristics Item Description
2200 PORM 75 PSI AT 20 GPM MAIN RELIEF SETTING,SEVEN O-RING PORTS,FOUR 7/8-14,TWO 1-1/16-12,ONE 1-5/16-12,FOUR 0.406 IN. DIA MOUNTING HOLES,14.070 IN. O/A LENGTH,6.750 IN. HEIGHT,4.060 IN. DEPTH IN
Other items in FSC 2590 — Miscellaneous Vehicular Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2590-00-001-1252
2590-00-001-1252 · Item name not on file
2590-00-001-1253
2590-00-001-1253 · Item name not on file
2590-00-001-1254
BRACKET,HORN MOUNTING
2590-00-001-3423
2590-00-001-3423 · Item name not on file
2590-00-001-3438
2590-00-001-3438 · Item name not on file
2590-00-001-3439
2590-00-001-3439 · Item name not on file
2590-00-001-3461
2590-00-001-3461 · Item name not on file
2590-00-001-3463
2590-00-001-3463 · Item name not on file
Frequently Asked Questions
What is NSN 2590-00-449-8666?
NSN 2590-00-449-8666 is a Control Valve,hydraulic,loader, manufactured by Cnh Industrial America Llc Dba Cnh America, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
What part numbers are listed for NSN 2590-00-449-8666?
NSN 2590-00-449-8666 has 1 manufacturer part number on file: D45040 (Cnh Industrial America Llc Dba Cnh America).
What are the specifications of D45040?
Key specifications for D45040: General Characteristics Item Description: 2200 PORM 75 PSI AT 20 GPM MAIN RELIEF SETTING,SEVEN O-RING PORTS,FOUR 7/8-14,TWO 1-1/16-12,ONE 1-5/16-12,FOUR 0.406 IN. DIA MOUNTING HOLES,14.070 IN. O/A LENGTH,6.750 IN. HEIGHT,4.060 IN. DEPTH IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2590-00-449-8666 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.