PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CS4320-0001Shaft,shouldered

Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) · NSN 3040-00-148-2073 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-148-2073 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-148-2073. Primary manufacturer part number: CS4320-0001.
Features
  • Shaft,shouldered — FSC 3040
  • First End Keyway Width: 0.1863 INCHES NOMINAL IN
  • External Keyway Length: 0.625 INCHES NOMINAL FIRST END IN
  • Material: NICKEL ALLOY A
  • First End Distance From Keyway Center to End: 0.151 INCHES NOMINAL IN
  • First End Diameter: 0.7500 INCHES NOMINAL IN
  • Largest Step Diameter: 0.875 INCHES NOMINAL IN
  • Second End Distance From Hole Center to End: 0.125 INCHES NOMINAL IN
Applications
  • Applications requiring Nickel Alloy a construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-00-148-2073, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-148-2073
Primary Part NumberCS4320-0001
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerDla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
StatusACTIVE
First End Keyway Width0.1863 INCHES NOMINAL IN
External Keyway Length0.625 INCHES NOMINAL FIRST END IN
MaterialNICKEL ALLOY A
First End Distance From Keyway Center to End0.151 INCHES NOMINAL IN
First End Diameter0.7500 INCHES NOMINAL IN
Largest Step Diameter0.875 INCHES NOMINAL IN
Second End Distance From Hole Center to End0.125 INCHES NOMINAL IN
Second End External Thread Length0.500 INCHES NOMINAL IN
Second End Diameter0.5000 INCHES NOMINAL IN
Second End Hole Diameter0.1250 INCHES NOMINAL IN
Second End Hole Depth0.500 INCHES NOMINAL IN
Step Quantity5
End SimilarityNOT IDENTICAL
Second End StyleCROSS DRILLED AND EXTERNALLY THREADED
First End StyleWOODRUFF KEYWAY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-036-255221856-2 PC 9T017 INTERCHANGEABLE
Thermostatic Elemen
Evans Hunt Co Inc
5977-00-090-17602183 INTERCHANGEABLE
Brush,electrical Contact
Meggitt (new Hampshire), Inc
5975-00-152-1147 INTERCHANGEABLE
Box Connector,electrical
5985-00-222-0465757C-3 INTERCHANGEABLE
Attenuator,fixed
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
5915-00-503-0050608AS420 INTERCHANGEABLE
Filter,low Pass
Keysight Technologies Inc
5340-00-544-33292183 INTERCHANGEABLE
Bumper
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5930-00-581-34189000-S6202-74290-1JR10-3ASYM2183 INTERCHANGEABLE
Switch,rotary
Naval Ship Systems Command
4820-00-939-6812 INTERCHANGEABLE
Valve,flow Control
5910-01-149-06852183 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Electro Scientific Industries Inc
2990-01-344-36412183 INTERCHANGEABLE
Rod,switch Actuatin
Jacobs Mfg Co the
Cross-Reference Index
Part NumberManufacturer
83406B Hercules Engine Co Inc (USA)
2183 Lear Siegler Inc Sherwood Div (USA)
83406B Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
CS4320-0001 PRIMARY Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
Related Parts
4730-00-036-2552INTERCHANGEABLE
THERMOSTATIC ELEMEN
21856-2 PC 9T017
5977-00-090-1760INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
2183
5975-00-152-1147INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5985-00-222-0465INTERCHANGEABLE
ATTENUATOR,FIXED
757C-3
5915-00-503-0050INTERCHANGEABLE
FILTER,LOW PASS
608AS420
5340-00-544-3329INTERCHANGEABLE
BUMPER
2183
5930-00-581-3418INTERCHANGEABLE
SWITCH,ROTARY
9000-S6202-74290-1JR10-3ASYM2183
4820-00-939-6812INTERCHANGEABLE
VALVE,FLOW CONTROL
5910-01-149-0685INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
2183
2990-01-344-3641INTERCHANGEABLE
ROD,SWITCH ACTUATIN
2183
2930-01-406-5270INTERCHANGEABLE
RADIATOR,ENGINE COOLANT
5330-01-432-5797INTERCHANGEABLE
SEAL,PLAIN
2183

Frequently Asked Questions

What is NSN 3040-00-148-2073?

NSN 3040-00-148-2073 is a Shaft,shouldered, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-148-2073?

NSN 3040-00-148-2073 has 4 cross-referenced part numbers: 83406B (Hercules Engine Co Inc), 2183 (Lear Siegler Inc Sherwood Div), 83406B (Brinkley Technology Group Llc Dba Hercules Manufacturing), CS4320-0001 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).

What NSN replaces 3040-00-148-2073?

There are 12 known substitutes for 3040-00-148-2073: 4730-00-036-2552, 5977-00-090-1760, 5975-00-152-1147 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CS4320-0001?

Key specifications for CS4320-0001: First End Keyway Width: 0.1863 INCHES NOMINAL IN; External Keyway Length: 0.625 INCHES NOMINAL FIRST END IN; Material: NICKEL ALLOY A; First End Distance From Keyway Center to End: 0.151 INCHES NOMINAL IN. 17 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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