PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11199-19Diffuser,flow

Flow Ezy Filters Inc · NSN 4320-01-420-6290 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-420-6290 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-420-6290. Primary manufacturer part number: 11199-19.
Features
  • Diffuser,flow — FSC 4320
  • Overall Diameter: 2.380 INCHES NOMINAL IN
  • General Characteristics Item Description: HYDRAULIC FLUID ENTERS ONE END THRU AN INTERNALLY THREADED 0.750-14 NPT HEX HEAD FITTING (1.38" ACROSS FLATS); OPPOSITE END HAS NO OPENING SO FLUID EXISTS THRU THE 0.09" DIA HOLES ON A 0.16" STG CENERS AROUND THE SIDES; FLUID TEMP -50DEG F TO 250DEG F; FLOW CAPACITY - 28 GPM MINIMUM DEGF
  • Material: STEEL CORROSION RESISTING
  • 4 verified cross-references
  • Primary manufacturer: Flow Ezy Filters Inc
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Diffuser,flow, cataloged under National Stock Number 4320-01-420-6290, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Flow Ezy Filters Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-420-6290
Primary Part Number11199-19
Item NameDiffuser,flow
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerFlow Ezy Filters Inc
StatusACTIVE
Overall Diameter2.380 INCHES NOMINAL IN
General Characteristics Item DescriptionHYDRAULIC FLUID ENTERS ONE END THRU AN INTERNALLY THREADED 0.750-14 NPT HEX HEAD FITTING (1.38" ACROSS FLATS); OPPOSITE END HAS NO OPENING SO FLUID EXISTS THRU THE 0.09" DIA HOLES ON A 0.16" STG CENERS AROUND THE SIDES; FLUID TEMP -50DEG F TO 250DEG F; FLOW CAPACITY - 28 GPM MINIMUM DEGF
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5977-00-036-91748531 INTERCHANGEABLE
Holder,electrical Contact Brush
Dumore Corporation
1075-00-383-8301 INTERCHANGEABLE
Rod,connecting
6625-00-951-2471 INTERCHANGEABLE
Test Set Subassembly,electrical
6685-01-142-73648531 INTERCHANGEABLE
Thermometer,indicating,capillary
Edro Corporation, the Dba Edro Corp
5930-01-199-2746 INTERCHANGEABLE
Switch,push
5365-01-277-3025 INTERCHANGEABLE
Shim
1005-01-459-2618853-1 INTERCHANGEABLE
O-Ring and Valve Group
Daisy Manufacturing Company Dba Daisy Manufacturing Co
Cross-Reference Index
Part NumberManufacturer
11199-19 Flow Ezy Filters Inc (USA)
8531 Flow Ezy Filters Inc (USA)
12927784 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
796-1096 Hydac Corp (USA)
Related Parts
5977-00-036-9174INTERCHANGEABLE
HOLDER,ELECTRICAL CONTACT BRUSH
8531
1075-00-383-8301INTERCHANGEABLE
ROD,CONNECTING
6625-00-951-2471INTERCHANGEABLE
TEST SET SUBASSEMBLY,ELECTRICAL
6685-01-142-7364INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
8531
5930-01-199-2746INTERCHANGEABLE
SWITCH,PUSH
5365-01-277-3025INTERCHANGEABLE
SHIM
1005-01-459-2618INTERCHANGEABLE
O-RING AND VALVE GROUP
853-1

Frequently Asked Questions

What is NSN 4320-01-420-6290?

NSN 4320-01-420-6290 is a Diffuser,flow, manufactured by Flow Ezy Filters Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-420-6290?

NSN 4320-01-420-6290 has 4 cross-referenced part numbers: 11199-19 (Flow Ezy Filters Inc), 8531 (Flow Ezy Filters Inc), 12927784 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 796-1096 (Hydac Corp).

What NSN replaces 4320-01-420-6290?

There are 7 known substitutes for 4320-01-420-6290: 5977-00-036-9174, 1075-00-383-8301, 6625-00-951-2471 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11199-19?

Key specifications for 11199-19: End Item Identification: 2350-01-305-0028; W/S 23, RECOVERY VEHICLE, M-578; Overall Diameter: 2.380 INCHES NOMINAL IN; Overall Length: 4.620 INCHES NOMINAL IN; General Characteristics Item Description: HYDRAULIC FLUID ENTERS ONE END THRU AN INTERNALLY THREADED 0.750-14 NPT HEX HEAD FITTING (1.38" ACROSS FLATS); OPPOSITE END HAS NO OPENING SO FLUID EXISTS THRU THE 0.09" DIA HOLES ON A 0.16" STG CENERS AROUND THE SIDES; FLUID TEMP -50DEG F TO 250DEG F; FLOW CAPACITY - 28 GPM MINIMUM DEGF. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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