PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21033-2Weight,suction Valv

Itt Marlow a Unit of Itt Pumps and Compressors Div · NSN 4320-00-374-3265 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-374-3265 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-374-3265. Primary manufacturer part number: 21033-2.
Features
  • Weight,suction Valv — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Itt Marlow a Unit of Itt Pumps and Compressors Div
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Weight,suction Valv, cataloged under National Stock Number 4320-00-374-3265, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Itt Marlow a Unit of Itt Pumps and Compressors Div. This item has 2 commercial cross-references from 1 manufacturer, 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 NameWeight,suction Valv
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersItt Marlow a Unit of Itt Pumps and Compressors Div (CAGE 38455)
Technical Specifications
ParameterValue
NSN4320-00-374-3265
Primary Part Number21033-2
Item NameWeight,suction Valv
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerItt Marlow a Unit of Itt Pumps and Compressors Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2990-00-293-6839T1413C INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
2990-00-391-8171210-33 INTERCHANGEABLE
Muffler,exhaust
Crane Carrier Company, Llc
5935-00-490-9842 INTERCHANGEABLE
Connector Assembly,electrical
6680-00-580-1813 INTERCHANGEABLE
Indicator,liquid Quantity
5998-00-790-1783 INTERCHANGEABLE
Circuit Card Assembly
5330-01-053-090721033 INTERCHANGEABLE
Packing,preformed
Paccar Winch Inc Dba Paccar Winch Division
3120-01-113-504121033 INTERCHANGEABLE
Bearing,sleeve
Cae Usa Inc.
5998-01-173-1700 INTERCHANGEABLE
Circuit Card Assembly
5360-01-318-82452-1033 INTERCHANGEABLE
Spring,flat
Malabar
3110-01-333-8567 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
21033 Itt Marlow a Unit of Itt Pumps and Compressors Div (USA)
21033-2 PRIMARY Itt Marlow a Unit of Itt Pumps and Compressors Div (USA)
Related Parts
2990-00-293-6839INTERCHANGEABLE
MUFFLER,EXHAUST
T1413C
2990-00-391-8171INTERCHANGEABLE
MUFFLER,EXHAUST
210-33
5935-00-490-9842INTERCHANGEABLE
CONNECTOR ASSEMBLY,ELECTRICAL
6680-00-580-1813INTERCHANGEABLE
INDICATOR,LIQUID QUANTITY
5998-00-790-1783INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5330-01-053-0907INTERCHANGEABLE
PACKING,PREFORMED
21033
3120-01-113-5041INTERCHANGEABLE
BEARING,SLEEVE
21033
5998-01-173-1700INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5360-01-318-8245INTERCHANGEABLE
SPRING,FLAT
2-1033
3110-01-333-8567INTERCHANGEABLE
BEARING,BALL,ANNULAR
5975-01-388-8238INTERCHANGEABLE
PLATE,ELECTRICAL GROUNDING
21033
9150-01-413-9238INTERCHANGEABLE
GREASE,AIRCRAFT ORDNANCE
21030

Frequently Asked Questions

What is NSN 4320-00-374-3265?

NSN 4320-00-374-3265 is a Weight,suction Valv, manufactured by Itt Marlow a Unit of Itt Pumps and Compressors Div, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-374-3265?

NSN 4320-00-374-3265 has 2 cross-referenced part numbers: 21033 (Itt Marlow a Unit of Itt Pumps and Compressors Div), 21033-2 (Itt Marlow a Unit of Itt Pumps and Compressors Div).

What NSN replaces 4320-00-374-3265?

There are 12 known substitutes for 4320-00-374-3265: 2990-00-293-6839, 2990-00-391-8171, 5935-00-490-9842 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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