PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G61Shaft,shouldered

Ed Etnyre & Co · NSN 3040-00-160-2950 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-160-2950 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-160-2950. Primary manufacturer part number: G61.
Features
  • Shaft,shouldered — FSC 3040
  • Material: STEEL
  • Step Quantity: 3
  • Largest Step Diameter: 1.625 INCHES NOMINAL IN
  • End Similarity: NOT IDENTICAL
  • 1 verified cross-reference
  • Primary manufacturer: Ed Etnyre & Co
Applications
  • Applications requiring Steel construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-00-160-2950, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Ed Etnyre & Co. Government technical data includes 4 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-160-2950
Primary Part NumberG61
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerEd Etnyre & Co
StatusACTIVE
MaterialSTEEL
Step Quantity3
Largest Step Diameter1.625 INCHES NOMINAL IN
End SimilarityNOT IDENTICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3455-00-542-40191741-0187 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
5310-00-766-1023G61 INTERCHANGEABLE
Nut,plain,cap
Circor Naval Solutions Llc Dba Warren Pumps
Cross-Reference Index
Part NumberManufacturer
G61 PRIMARY Ed Etnyre & Co (USA)
Related Parts
3455-00-542-4019INTERCHANGEABLE
CUTTER,MILLING,END
1741-0187
5310-00-766-1023INTERCHANGEABLE
NUT,PLAIN,CAP
G61

Frequently Asked Questions

What is NSN 3040-00-160-2950?

NSN 3040-00-160-2950 is a Shaft,shouldered, manufactured by Ed Etnyre & Co, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-160-2950?

NSN 3040-00-160-2950 has 1 cross-referenced part number: G61 (Ed Etnyre & Co).

What NSN replaces 3040-00-160-2950?

There are 2 known substitutes for 3040-00-160-2950: 3455-00-542-4019, 5310-00-766-1023. Verify interchangeability with system specifications before substitution.

What are the specifications of G61?

Key specifications for G61: Material: STEEL; Step Quantity: 3; Largest Step Diameter: 1.625 INCHES NOMINAL IN; Overall Length: 9.406 INCHES NOMINAL IN. 5 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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