PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45345Ejector Assembly,air

Patterson Pump Co Div Patterson Pump Company · NSN 4320-00-191-5224 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-191-5224 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-191-5224. Primary manufacturer part number: 45345.
Features
  • Ejector Assembly,air — FSC 4320
  • Nondefinitive Spec/std Data: A TYPE
  • 2 verified cross-references
  • Primary manufacturer: Patterson Pump Co Div Patterson Pump Company
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ejector Assembly,air, cataloged under National Stock Number 4320-00-191-5224, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Patterson Pump Co Div Patterson Pump Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-191-5224
Primary Part Number45345
Item NameEjector Assembly,air
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerPatterson Pump Co Div Patterson Pump Company
StatusACTIVE
Nondefinitive Spec/std DataA TYPE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
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
4320-00-191-5218 INTERCHANGEABLE
Ejector Assembly,air
4320-00-191-522345762 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
5310-00-926-1926N45345 INTERCHANGEABLE
Washer,flat
Leslie Controls, Inc. Dba Leslie Controls Inc
5365-01-527-587245345 INTERCHANGEABLE
Spacer,ring
Ridge Tool 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
45345 PRIMARY Patterson Pump Co Div Patterson Pump Company (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
4320-00-191-5218INTERCHANGEABLE
EJECTOR ASSEMBLY,AIR
4320-00-191-5223INTERCHANGEABLE
EJECTOR ASSEMBLY,AIR
45762
4320-00-222-2327INTERCHANGEABLE
EJECTOR ASSEMBLY,AIR
44397STARB0ARD
5310-00-926-1926INTERCHANGEABLE
WASHER,FLAT
N45345
5365-01-527-5872INTERCHANGEABLE
SPACER,RING
45345

Frequently Asked Questions

What is NSN 4320-00-191-5224?

NSN 4320-00-191-5224 is a Ejector Assembly,air, manufactured by Patterson Pump Co Div Patterson Pump Company, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-191-5224?

NSN 4320-00-191-5224 has 2 cross-referenced part numbers: MIL-E-15465 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 45345 (Patterson Pump Co Div Patterson Pump Company).

What NSN replaces 4320-00-191-5224?

There are 8 known substitutes for 4320-00-191-5224: 4320-00-190-5475, 4320-00-191-5204, 4320-00-191-5215 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45345?

Key specifications for 45345: Nondefinitive Spec/std Data: A TYPE; Special Features: STEAM OPERATED 100 PSI GAGE MIN OPERATING PRESSURE; CAST STEEL STEAM CHEST; 4 NOZZLES. 2 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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