PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40640Shaft,shouldered

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 3040-00-217-7022 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-217-7022 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-217-7022. Primary manufacturer part number: 40640.
Features
  • Shaft,shouldered — FSC 3040
  • Largest Step Diameter: 0.875 INCHES NOMINAL IN
  • Second End Diameter: 0.5902 INCHES MINIMUM AND 0.5906 INCHES MAXIMUM IN
  • First End Style: PLAIN
  • Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
  • Material: STEEL COMP 17-4PH
  • First End Diameter: 0.5000 INCHES NOMINAL IN
  • Step Quantity: 5
Applications
  • Applications requiring Steel Comp 17-4ph construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-00-217-7022, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 10 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-217-7022
Primary Part Number40640
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Largest Step Diameter0.875 INCHES NOMINAL IN
Second End Diameter0.5902 INCHES MINIMUM AND 0.5906 INCHES MAXIMUM IN
First End StylePLAIN
Material Document and ClassificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
MaterialSTEEL COMP 17-4PH
First End Diameter0.5000 INCHES NOMINAL IN
Step Quantity5
End SimilarityNOT IDENTICAL
Second End StylePLAIN
Surface Finish8.0 MICROINCHES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1680-00-670-313840640 INTERCHANGEABLE
Shaft,gear,worm and
Honeywell International Inc. Div Aerospace - Torrance
8040-01-388-073540640 INTERCHANGEABLE
Adhesive
Loctite Corp
5305-01-451-0611406-40 INTERCHANGEABLE
Setscrew
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
5133-01-460-237640640 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
6150-01-651-433440640-7 INTERCHANGEABLE
Cable Assembly,special Purpose,e
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
6150-01-651-433540640-2 INTERCHANGEABLE
Cable Assembly,special Purpose,e
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5961-01-651-485640640-11 INTERCHANGEABLE
Semiconductor Device Assembly
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5961-01-651-487740640-12 INTERCHANGEABLE
Semiconductor Device Assembly
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
6150-01-651-518840640-9 INTERCHANGEABLE
Cable Assembly,special Purpose,e
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
6150-01-651-518940640-5 INTERCHANGEABLE
Cable Assembly,special Purpose,e
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
40640 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
1680-00-670-3138INTERCHANGEABLE
SHAFT,GEAR,WORM AND
40640
8040-01-388-0735INTERCHANGEABLE
ADHESIVE
40640
5305-01-451-0611INTERCHANGEABLE
SETSCREW
406-40
5133-01-460-2376INTERCHANGEABLE
DRILL,TWIST
40640
6150-01-651-4334INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-7
6150-01-651-4335INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-2
5961-01-651-4856INTERCHANGEABLE
SEMICONDUCTOR DEVICE ASSEMBLY
40640-11
5961-01-651-4877INTERCHANGEABLE
SEMICONDUCTOR DEVICE ASSEMBLY
40640-12
6150-01-651-5188INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-9
6150-01-651-5189INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-5
6150-01-651-5191INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-3
6150-01-651-5192INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
40640-6

Frequently Asked Questions

What is NSN 3040-00-217-7022?

NSN 3040-00-217-7022 is a Shaft,shouldered, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-217-7022?

NSN 3040-00-217-7022 has 1 cross-referenced part number: 40640 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 3040-00-217-7022?

There are 12 known substitutes for 3040-00-217-7022: 1680-00-670-3138, 8040-01-388-0735, 5305-01-451-0611 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40640?

Key specifications for 40640: Largest Step Diameter: 0.875 INCHES NOMINAL IN; Second End Diameter: 0.5902 INCHES MINIMUM AND 0.5906 INCHES MAXIMUM IN; First End Style: PLAIN; Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE. 12 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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