PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

17187-1Shaft,shouldered

Wesco Machine Inc · NSN 3040-01-231-7070 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-231-7070 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-231-7070. Primary manufacturer part number: 17187-1.
Features
  • Shaft,shouldered — FSC 3040
  • First End Diameter: 1.3750 INCHES NOMINAL IN
  • Step Quantity: 1
  • End Similarity: IDENTICAL
  • Material: STEEL COMP 1020
  • Largest Step Diameter: 2.000 INCHES NOMINAL IN
  • First End Style: PLAIN
  • 3 verified cross-references
Applications
  • Applications requiring Steel Comp 1020 construction
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-231-7070, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Wesco Machine Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-231-7070
Primary Part Number17187-1
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerWesco Machine Inc
StatusACTIVE
First End Diameter1.3750 INCHES NOMINAL IN
Step Quantity1
End SimilarityIDENTICAL
MaterialSTEEL COMP 1020
Largest Step Diameter2.000 INCHES NOMINAL IN
First End StylePLAIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5306-00-006-8311 INTERCHANGEABLE
Bolt,machine
3431-00-018-8274105Z45 INTERCHANGEABLE
Nozzle,welding
Cni Ceramic Nozzles Inc Dba Cni
5325-00-200-558417187 INTERCHANGEABLE
Ring,retaining
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5950-00-417-4501989110-5B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
5136-00-528-2297 INTERCHANGEABLE
Tap,thread Cutting
5310-00-528-372331-2-15-53 INTERCHANGEABLE
Washer,split
Dana Corp Spicer Transmission Div
1040-00-991-563653A68B279 INTERCHANGEABLE
Fork,container
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6150-01-200-6524 INTERCHANGEABLE
Cable Assembly,power,electrical,
5340-01-328-920617187 INTERCHANGEABLE
Closer,door
Alter Harry Co the Div of T E C
Cross-Reference Index
Part NumberManufacturer
17187-1 United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
17187 United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
17187-1 PRIMARY Wesco Machine Inc (USA)
Related Parts
5306-00-006-8311INTERCHANGEABLE
BOLT,MACHINE
3431-00-018-8274INTERCHANGEABLE
NOZZLE,WELDING
105Z45
5325-00-200-5584INTERCHANGEABLE
RING,RETAINING
17187
5950-00-417-4501INTERCHANGEABLE
COIL,RADIO FREQUENCY
989110-5B
5136-00-528-2297INTERCHANGEABLE
TAP,THREAD CUTTING
5310-00-528-3723INTERCHANGEABLE
WASHER,SPLIT
31-2-15-53
1040-00-991-5636INTERCHANGEABLE
FORK,CONTAINER
53A68B279
6150-01-200-6524INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL,
5340-01-328-9206INTERCHANGEABLE
CLOSER,DOOR
17187

Frequently Asked Questions

What is NSN 3040-01-231-7070?

NSN 3040-01-231-7070 is a Shaft,shouldered, manufactured by Wesco Machine Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-231-7070?

NSN 3040-01-231-7070 has 3 cross-referenced part numbers: 17187-1 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City), 17187 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City), 17187-1 (Wesco Machine Inc).

What NSN replaces 3040-01-231-7070?

There are 9 known substitutes for 3040-01-231-7070: 5306-00-006-8311, 3431-00-018-8274, 5325-00-200-5584 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 17187-1?

Key specifications for 17187-1: Overall Length: 32.450 INCHES NOMINAL IN; First End Diameter: 1.3750 INCHES NOMINAL IN; Step Quantity: 1; End Similarity: IDENTICAL. 7 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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