PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28623Shaft,shouldered

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 3040-00-689-5719 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-689-5719 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-689-5719. Primary manufacturer part number: 28623.
Features
  • Shaft,shouldered — FSC 3040
  • First End Style: WOODRUFF KEYWAY
  • Material: STEEL
  • Second End Keyway Width: 0.3750 INCHES NOMINAL IN
  • Second End Distance From Keyway Center to End: 0.812 INCHES NOMINAL IN
  • First End Distance From Keyway Center to End: 0.781 INCHES NOMINAL IN
  • Step Quantity: 9
  • Second End External Thread Length: 1.000 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-00-689-5719, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 13 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-689-5719
Primary Part Number28623
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
First End StyleWOODRUFF KEYWAY
MaterialSTEEL
Second End Keyway Width0.3750 INCHES NOMINAL IN
Second End Distance From Keyway Center to End0.812 INCHES NOMINAL IN
First End Distance From Keyway Center to End0.781 INCHES NOMINAL IN
Step Quantity9
Second End External Thread Length1.000 INCHES NOMINAL IN
Largest Step Diameter2.750 INCHES NOMINAL IN
First End Diameter1.5000 INCHES NOMINAL IN
Second End Diameter1.2500 INCHES NOMINAL IN
First End Keyway Width0.3750 INCHES NOMINAL IN
End SimilarityNOT IDENTICAL
Second End StyleEXTERNALLY THREADED AND WOODRUFF KEYWAY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-143-755928623 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
4940-00-181-3206 INTERCHANGEABLE
Press,hydraulic,portable
3030-00-274-658328623 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
1680-00-386-8564 INTERCHANGEABLE
Transmission,mechanical,aircraft
5306-01-591-3869 INTERCHANGEABLE
Bolt,assembled Washer
4235-01-642-0310 INTERCHANGEABLE
Spill Containment Unit,hazardous
Cross-Reference Index
Part NumberManufacturer
28623 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
3110-00-143-7559INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
28623
4940-00-181-3206INTERCHANGEABLE
PRESS,HYDRAULIC,PORTABLE
3030-00-274-6583INTERCHANGEABLE
BELT,V
28623
1680-00-386-8564INTERCHANGEABLE
TRANSMISSION,MECHANICAL,AIRCRAFT
5306-01-591-3869INTERCHANGEABLE
BOLT,ASSEMBLED WASHER
4235-01-642-0310INTERCHANGEABLE
SPILL CONTAINMENT UNIT,HAZARDOUS

Frequently Asked Questions

What is NSN 3040-00-689-5719?

NSN 3040-00-689-5719 is a Shaft,shouldered, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-689-5719?

NSN 3040-00-689-5719 has 1 cross-referenced part number: 28623 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 3040-00-689-5719?

There are 6 known substitutes for 3040-00-689-5719: 3110-00-143-7559, 4940-00-181-3206, 3030-00-274-6583 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28623?

Key specifications for 28623: First End Style: WOODRUFF KEYWAY; Material: STEEL; Second End Keyway Width: 0.3750 INCHES NOMINAL IN; Second End Distance From Keyway Center to End: 0.812 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com