PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-E-15465Ejector Assembly,air

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4320-00-191-5218 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-191-5218 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-191-5218. Primary manufacturer part number: MIL-E-15465.
Features
  • Ejector Assembly,air — FSC 4320
  • Reference Number Differentiating Characteristics: PORT
  • Specification/standard Data: 81349-MIL-E-15465/SHIPS/ AMEND 3 GOVERNMENT SPECIFICATION
  • Nondefinitive Spec/std Data: A TYPE
  • 3 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ejector Assembly,air, cataloged under National Stock Number 4320-00-191-5218, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-00-191-5218
Primary Part NumberMIL-E-15465
Item NameEjector Assembly,air
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Reference Number Differentiating CharacteristicsPORT
Specification/standard Data81349-MIL-E-15465/SHIPS/ AMEND 3 GOVERNMENT SPECIFICATION
Nondefinitive Spec/std DataA TYPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4320-00-190-5475A2095C INTERCHANGEABLE
Ejector Assembly,air
Ametek Inc Schutte and Koerting Div
4320-00-191-5204SL4965 INTERCHANGEABLE
Ejector Assembly,air
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4320-00-191-5215A2090C INTERCHANGEABLE
Ejector Assembly,air
Ametek Inc Schutte and Koerting Div
4320-00-191-522345762 INTERCHANGEABLE
Ejector Assembly,air
Patterson Pump Co Div Patterson Pump Company
4320-00-191-522445345 INTERCHANGEABLE
Ejector Assembly,air
Patterson Pump Co Div Patterson Pump Company
4320-00-222-232744397STARB0ARD INTERCHANGEABLE
Ejector Assembly,air
Patterson Pump Co Div Patterson Pump Company
Cross-Reference Index
Part NumberManufacturer
MIL-E-15465 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SL4969 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL4969 Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
4320-00-190-5475INTERCHANGEABLE
EJECTOR ASSEMBLY,AIR
A2095C
4320-00-191-5204INTERCHANGEABLE
EJECTOR ASSEMBLY,AIR
SL4965
4320-00-191-5215INTERCHANGEABLE
EJECTOR ASSEMBLY,AIR
A2090C
4320-00-191-5223INTERCHANGEABLE
EJECTOR ASSEMBLY,AIR
45762
4320-00-191-5224INTERCHANGEABLE
EJECTOR ASSEMBLY,AIR
45345
4320-00-222-2327INTERCHANGEABLE
EJECTOR ASSEMBLY,AIR
44397STARB0ARD

Frequently Asked Questions

What is NSN 4320-00-191-5218?

NSN 4320-00-191-5218 is a Ejector Assembly,air, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-191-5218?

NSN 4320-00-191-5218 has 3 cross-referenced part numbers: MIL-E-15465 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), SL4969 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL4969 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).

What NSN replaces 4320-00-191-5218?

There are 6 known substitutes for 4320-00-191-5218: 4320-00-190-5475, 4320-00-191-5204, 4320-00-191-5215 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-E-15465?

Key specifications for MIL-E-15465: Special Features: STEAM OPERATED 275 PSI GAGE MIN OPERATING PRESSURE; CAST STEEL STEAM CHEST; 4 NOZZLES; Reference Number Differentiating Characteristics: PORT; Specification/standard Data: 81349-MIL-E-15465/SHIPS/ AMEND 3 GOVERNMENT SPECIFICATION; Nondefinitive Spec/std Data: A TYPE. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-00-191-5218 still in active supply?

NSN 4320-00-191-5218 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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