PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20406Shaft,shouldered

Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems · NSN 3040-01-312-1321 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-312-1321 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-312-1321. Primary manufacturer part number: 20406.
Features
  • Shaft,shouldered — FSC 3040
  • 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 3040-01-312-1321, 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. This item has 1 commercial cross-reference 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 NameShaft,shouldered
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (CAGE 84760)
Technical Specifications
ParameterValue
NSN3040-01-312-1321
Primary Part Number20406
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerStanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-6804654-1 INTERCHANGEABLE
Bearing,ball,annular
Curtiss-Wright Electro-Mechanical Corporation Div Epd
5940-00-279-97122040-6 INTERCHANGEABLE
Terminal,lug
Brainin-Advance Industries, Llc
5975-00-372-37352150 INTERCHANGEABLE
Coupling,electrical Conduit
Raco, a Division of Hubbell Incorporated(delaware)
6610-00-514-578820406 INTERCHANGEABLE
Indicator,attitude
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
5365-00-564-778920406 INTERCHANGEABLE
Plug,machine Thread
Parker-Hannifin Corporation Dba Control Systems Division
5310-00-595-7617 INTERCHANGEABLE
Washer,keyway
3040-00-878-4204 INTERCHANGEABLE
Shaft,straight
4730-00-906-7922 INTERCHANGEABLE
Sleeve,compression,tube-Hose Fit
5940-01-012-680710-503-8 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
5915-01-092-640292128 INTERCHANGEABLE
Filter,band Pass
Drs Signal Solutions, Inc.
Cross-Reference Index
Part NumberManufacturer
20406 PRIMARY Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems (USA)
Related Parts
3110-00-156-6804INTERCHANGEABLE
BEARING,BALL,ANNULAR
654-1
5940-00-279-9712INTERCHANGEABLE
TERMINAL,LUG
2040-6
5975-00-372-3735INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
2150
6610-00-514-5788INTERCHANGEABLE
INDICATOR,ATTITUDE
20406
5365-00-564-7789INTERCHANGEABLE
PLUG,MACHINE THREAD
20406
5310-00-595-7617INTERCHANGEABLE
WASHER,KEYWAY
3040-00-878-4204INTERCHANGEABLE
SHAFT,STRAIGHT
4730-00-906-7922INTERCHANGEABLE
SLEEVE,COMPRESSION,TUBE-HOSE FIT
5940-01-012-6807INTERCHANGEABLE
TERMINAL,FEEDTHRU
10-503-8
5915-01-092-6402INTERCHANGEABLE
FILTER,BAND PASS
92128
7050-01-280-9259INTERCHANGEABLE
CONVERTER,DIGITAL TO ANALOG
4320-01-321-8483INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
20406

Frequently Asked Questions

What is NSN 3040-01-312-1321?

NSN 3040-01-312-1321 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 3040-01-312-1321?

NSN 3040-01-312-1321 has 1 cross-referenced part number: 20406 (Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems).

What NSN replaces 3040-01-312-1321?

There are 12 known substitutes for 3040-01-312-1321: 3110-00-156-6804, 5940-00-279-9712, 5975-00-372-3735 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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