PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28256Shaft,shouldered

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 3040-00-080-6396 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-080-6396 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-080-6396. Primary manufacturer part number: 28256.
Features
  • Shaft,shouldered — FSC 3040
  • Material: STEEL CORROSION RESISTING
  • Step Quantity: 6
  • External Keyway Length: 1.250 INCHES NOMINAL FIRST END IN
  • Second End External Thread Length: 1.125 INCHES NOMINAL IN
  • Largest Step Diameter: 2.500 INCHES NOMINAL IN
  • First End Distance From Keyway Center to End: 0.750 INCHES NOMINAL IN
  • First End Diameter: 1.2500 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-00-080-6396, 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 12 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-080-6396
Primary Part Number28256
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
MaterialSTEEL CORROSION RESISTING
Step Quantity6
External Keyway Length1.250 INCHES NOMINAL FIRST END IN
Second End External Thread Length1.125 INCHES NOMINAL IN
Largest Step Diameter2.500 INCHES NOMINAL IN
First End Distance From Keyway Center to End0.750 INCHES NOMINAL IN
First End Diameter1.2500 INCHES NOMINAL IN
Second End Diameter1.4960 INCHES NOMINAL IN
First End Keyway Width0.3750 INCHES NOMINAL IN
End SimilarityNOT IDENTICAL
Second End StyleEXTERNAL THREADED
First End StyleWOODRUFF KEYWAY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6130-01-080-880328256 INTERCHANGEABLE
Power Supply Subassembly
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5120-01-135-2162438-10 INTERCHANGEABLE
Tape,fish
Greenlee Textron Inc.
5330-01-276-0813 INTERCHANGEABLE
Gasket and Shim Set
5315-01-683-4692 INTERCHANGEABLE
Pin,straight,headless
Cross-Reference Index
Part NumberManufacturer
28256 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
6130-01-080-8803INTERCHANGEABLE
POWER SUPPLY SUBASSEMBLY
28256
5120-01-135-2162INTERCHANGEABLE
TAPE,FISH
438-10
5330-01-276-0813INTERCHANGEABLE
GASKET AND SHIM SET
5315-01-683-4692INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS

Frequently Asked Questions

What is NSN 3040-00-080-6396?

NSN 3040-00-080-6396 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 3040-00-080-6396?

NSN 3040-00-080-6396 has 1 cross-referenced part number: 28256 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 3040-00-080-6396?

There are 4 known substitutes for 3040-00-080-6396: 6130-01-080-8803, 5120-01-135-2162, 5330-01-276-0813 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28256?

Key specifications for 28256: Material: STEEL CORROSION RESISTING; Step Quantity: 6; External Keyway Length: 1.250 INCHES NOMINAL FIRST END IN; Second End External Thread Length: 1.125 INCHES NOMINAL IN. 13 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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