PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31325Shaft,shouldered

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 3040-01-435-1923 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-435-1923 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-435-1923. Primary manufacturer part number: 31325.
Features
  • Shaft,shouldered — FSC 3040
  • Second End Style: WOODRUFF KEYWAY
  • End Similarity: NOT IDENTICAL
  • First End Style: CIRCULAR GROOVED
  • 1 verified cross-reference
  • Primary manufacturer: Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-435-1923, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems. Government technical data includes 3 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-435-1923
Primary Part Number31325
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Second End StyleWOODRUFF KEYWAY
End SimilarityNOT IDENTICAL
First End StyleCIRCULAR GROOVED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5136-00-197-95705136-00-197-9570 INTERCHANGEABLE
Die,rethreading
General Services Administration Federal Supply Service
5330-00-448-086131-325 INTERCHANGEABLE
Retainer,packing
Dresser Industries Inc Waukesha Engine Div
5935-00-929-2498 INTERCHANGEABLE
Connector,plug,electrical
5999-01-185-932231325 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Cadillac Gage Textron Inc.
5305-01-322-1593NAS1352-16LE80P INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5120-01-391-534931325 INTERCHANGEABLE
Wrench,pipe
Ridge Tool Company
5310-01-561-427531325 INTERCHANGEABLE
Washer,lock
Barnes Group Inc. Dba Barnes Distribution
Cross-Reference Index
Part NumberManufacturer
31325 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
Related Parts
5136-00-197-9570INTERCHANGEABLE
DIE,RETHREADING
5136-00-197-9570
5330-00-448-0861INTERCHANGEABLE
RETAINER,PACKING
31-325
5935-00-929-2498INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5999-01-185-9322INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
31325
5305-01-322-1593INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
NAS1352-16LE80P
5120-01-391-5349INTERCHANGEABLE
WRENCH,PIPE
31325
5310-01-561-4275INTERCHANGEABLE
WASHER,LOCK
31325

Frequently Asked Questions

What is NSN 3040-01-435-1923?

NSN 3040-01-435-1923 is a Shaft,shouldered, manufactured by Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-435-1923?

NSN 3040-01-435-1923 has 1 cross-referenced part number: 31325 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).

What NSN replaces 3040-01-435-1923?

There are 7 known substitutes for 3040-01-435-1923: 5136-00-197-9570, 5330-00-448-0861, 5935-00-929-2498 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31325?

Key specifications for 31325: Second End Style: WOODRUFF KEYWAY; End Similarity: NOT IDENTICAL; First End Style: CIRCULAR GROOVED. 3 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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