PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23122Diffuser,reservoir Return

Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div · NSN 1650-00-008-6455 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-008-6455 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-008-6455. Primary manufacturer part number: 23122.
Features
  • Diffuser,reservoir Return — FSC 1650
  • General Characteristics Item Description: 8.25 IN. LG,0.765 IN. MAX DIA IN
  • FSC Application Data: RESERVOIR,ACFT HYDRAULIC SYSTEM
  • 1 verified cross-reference
  • Primary manufacturer: Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Diffuser,reservoir Return, cataloged under National Stock Number 1650-00-008-6455, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-008-6455
Primary Part Number23122
Item NameDiffuser,reservoir Return
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerPall Aeropower Corp Sub of Pall Corp Mectron Industries Div
StatusACTIVE
General Characteristics Item Description8.25 IN. LG,0.765 IN. MAX DIA IN
FSC Application DataRESERVOIR,ACFT HYDRAULIC SYSTEM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
1650-00-004-043323122 INTERCHANGEABLE
Piston
Hamilton Sundstrand Corporation Dba Collins Aerospace
5962-00-247-62151706-2-17 INTERCHANGEABLE
Microcircuit,linear
Burr-Brown Corp
4820-00-328-254723122 INTERCHANGEABLE
Seat,valve
Meggitt North Hollywood Inc
4320-00-382-17541168887 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3010-00-643-4176RD16397 INTERCHANGEABLE
Gearcase-Motor
Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc
5935-00-987-9211 INTERCHANGEABLE
Connector,receptacle,electrical
5962-01-171-0979HA1-2420-2 INTERCHANGEABLE
Microcircuit,linear
Renesas Electronics America Inc
4320-01-317-069231816 INTERCHANGEABLE
Pump,rotary
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5305-01-417-716723122 INTERCHANGEABLE
Setscrew
Parker Hannifin Corporation Div Hydraulic Systems Division
4810-01-732-525023122-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
23122 PRIMARY Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA)
Related Parts
1650-00-004-0433INTERCHANGEABLE
PISTON
23122
5962-00-247-6215INTERCHANGEABLE
MICROCIRCUIT,LINEAR
1706-2-17
4820-00-328-2547INTERCHANGEABLE
SEAT,VALVE
23122
4320-00-382-1754INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
1168887
3010-00-643-4176INTERCHANGEABLE
GEARCASE-MOTOR
RD16397
5935-00-987-9211INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5962-01-171-0979INTERCHANGEABLE
MICROCIRCUIT,LINEAR
HA1-2420-2
4320-01-317-0692INTERCHANGEABLE
PUMP,ROTARY
31816
5305-01-417-7167INTERCHANGEABLE
SETSCREW
23122
4810-01-732-5250INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
23122-001

Frequently Asked Questions

What is NSN 1650-00-008-6455?

NSN 1650-00-008-6455 is a Diffuser,reservoir Return, manufactured by Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div, classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-008-6455?

NSN 1650-00-008-6455 has 1 cross-referenced part number: 23122 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div).

What NSN replaces 1650-00-008-6455?

There are 10 known substitutes for 1650-00-008-6455: 1650-00-004-0433, 5962-00-247-6215, 4820-00-328-2547 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23122?

Key specifications for 23122: General Characteristics Item Description: 8.25 IN. LG,0.765 IN. MAX DIA IN; FSC Application Data: RESERVOIR,ACFT HYDRAULIC SYSTEM. 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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