PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A35AA91Inlet Section,pump

Parker Hannifin Corporation Div Cylinder Division · NSN 4320-01-183-1772 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-183-1772 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-183-1772. Primary manufacturer part number: A35AA91.
Features
  • Inlet Section,pump — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Parker Hannifin Corporation Div Cylinder Division
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Inlet Section,pump, cataloged under National Stock Number 4320-01-183-1772, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Parker Hannifin Corporation Div Cylinder Division. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameInlet Section,pump
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersParker Hannifin Corporation Div Cylinder Division (CAGE 13829); Reed Tool Co Diamond Metal Alloys Div (CAGE 26195)
Technical Specifications
ParameterValue
NSN4320-01-183-1772
Primary Part NumberA35AA91
Item NameInlet Section,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Cylinder Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-070-6661 INTERCHANGEABLE
Bearing,ball,annular
5330-00-256-2786V6-3571-23 INTERCHANGEABLE
Packing,preformed
Hatch & Kirk, Inc.
6130-00-275-592940017 INTERCHANGEABLE
Power Supply Subassembly
Timeplex Inc
4940-00-394-5209 INTERCHANGEABLE
Tool,bar-Way Coupli
5950-00-403-2611G5169-024 INTERCHANGEABLE
Transformer,power
Kearfott Corporation Div Guidance and Navigation Division
2915-00-800-404742787 INTERCHANGEABLE
Parts Kit,valve,overhaul
Meggitt North Hollywood Inc
5330-01-055-366142444 INTERCHANGEABLE
Gasket
Rawson-Koenig Inc
3805-01-149-4557 INTERCHANGEABLE
Link
3020-01-181-382040017 INTERCHANGEABLE
Gear Cluster
Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
3030-01-241-163740017 INTERCHANGEABLE
Belt,positive Drive
Contitech Usa, Inc Dba Veyance Technologies
Cross-Reference Index
Part NumberManufacturer
A35AA91 PRIMARY Parker Hannifin Corporation Div Cylinder Division (USA)
40017 Reed Tool Co Diamond Metal Alloys Div (USA)
Related Parts
3110-00-070-6661INTERCHANGEABLE
BEARING,BALL,ANNULAR
5330-00-256-2786INTERCHANGEABLE
PACKING,PREFORMED
V6-3571-23
6130-00-275-5929INTERCHANGEABLE
POWER SUPPLY SUBASSEMBLY
40017
4940-00-394-5209INTERCHANGEABLE
TOOL,BAR-WAY COUPLI
5950-00-403-2611INTERCHANGEABLE
TRANSFORMER,POWER
G5169-024
2915-00-800-4047INTERCHANGEABLE
PARTS KIT,VALVE,OVERHAUL
42787
5330-01-055-3661INTERCHANGEABLE
GASKET
42444
3805-01-149-4557INTERCHANGEABLE
LINK
3020-01-181-3820INTERCHANGEABLE
GEAR CLUSTER
40017
3030-01-241-1637INTERCHANGEABLE
BELT,POSITIVE DRIVE
40017
3110-01-266-8446INTERCHANGEABLE
BEARING,BALL,ANNULAR
40017
6210-01-314-7970INTERCHANGEABLE
LIGHT,INDICATOR
40017

Frequently Asked Questions

What is NSN 4320-01-183-1772?

NSN 4320-01-183-1772 is a Inlet Section,pump, manufactured by Parker Hannifin Corporation Div Cylinder Division, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-183-1772?

NSN 4320-01-183-1772 has 2 cross-referenced part numbers: A35AA91 (Parker Hannifin Corporation Div Cylinder Division), 40017 (Reed Tool Co Diamond Metal Alloys Div).

What NSN replaces 4320-01-183-1772?

There are 12 known substitutes for 4320-01-183-1772: 3110-00-070-6661, 5330-00-256-2786, 6130-00-275-5929 and 9 more. Verify interchangeability with system specifications before substitution.

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