PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5177810Shaft,shouldered

Naval Sea Systems Command · NSN 3040-01-449-7108 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-449-7108 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-449-7108. Primary manufacturer part number: 5177810.
Features
  • Shaft,shouldered — FSC 3040
  • Material: STEEL COMP 316
  • Second End Width Across Flats: 0.2480 INCHES NOMINAL IN
  • Second End Internal Thread Length: 0.5000 INCHES NOMINAL IN
  • First End Diameter: 0.5620 INCHES NOMINAL IN
  • Second End Style: SQUARE AND INTERNALLY THREADED
  • Step Quantity: 3
  • Largest Step Diameter: 0.5620 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Comp 316 construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-449-7108, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-449-7108
Primary Part Number5177810
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
MaterialSTEEL COMP 316
Second End Width Across Flats0.2480 INCHES NOMINAL IN
Second End Internal Thread Length0.5000 INCHES NOMINAL IN
First End Diameter0.5620 INCHES NOMINAL IN
Second End StyleSQUARE AND INTERNALLY THREADED
Step Quantity3
Largest Step Diameter0.5620 INCHES NOMINAL IN
Second End Diameter0.4340 INCHES NOMINAL IN
First End StylePLAIN
End SimilarityNOT IDENTICAL
Second End Step Length0.1770 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5325-00-610-6861GS4-4 INTERCHANGEABLE
Eyelet,metallic
Edwin B. Stimpson Company, Inc. Dba Stimpson
Cross-Reference Index
Part NumberManufacturer
5177810 PRIMARY Naval Sea Systems Command (USA)
Related Parts
5325-00-610-6861INTERCHANGEABLE
EYELET,METALLIC
GS4-4

Frequently Asked Questions

What is NSN 3040-01-449-7108?

NSN 3040-01-449-7108 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-449-7108?

NSN 3040-01-449-7108 has 1 cross-referenced part number: 5177810 (Naval Sea Systems Command).

What NSN replaces 3040-01-449-7108?

There is 1 known substitute for 3040-01-449-7108: 5325-00-610-6861. Verify interchangeability with system specifications before substitution.

What are the specifications of 5177810?

Key specifications for 5177810: Special Features: 90 DEG CSK TO .175 IN. DIA, .164-32UNC-2B X .406 IN. MIN. DEEP, SECOND END IN; Material: STEEL COMP 316; Overall Length: 2.0310 INCHES NOMINAL IN; Second End Width Across Flats: 0.2480 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