PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20388-1Hub,body

United States Department of the Navy Dba Naval Surface Warfare Center Panama City · NSN 3040-01-315-3352 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-315-3352 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-315-3352. Primary manufacturer part number: 20388-1.
Features
  • Hub,body — FSC 3040
  • First End Hub Outside Diameter: 1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
  • Shoulder Outside Diameter: 3.250 INCHES NOMINAL IN
  • Distance From Second End Hub to Shoulder: 0.700 INCHES NOMINAL IN
  • Shoulder Width: 0.375 INCHES NOMINAL IN
  • Distance From First End Hub to Shoulder: 3.000 INCHES NOMINAL IN
  • Second End Hub Outside Diameter: 2.497 INCHES MINIMUM AND 2.503 INCHES MAXIMUM IN
  • Hub Inside Diameter: 1.254 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
Applications
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Hub,body, cataloged under National Stock Number 3040-01-315-3352, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is United States Department of the Navy Dba Naval Surface Warfare Center Panama City. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-315-3352
Primary Part Number20388-1
Item NameHub,body
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerUnited States Department of the Navy Dba Naval Surface Warfare Center Panama City
StatusACTIVE
First End Hub Outside Diameter1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
Shoulder Outside Diameter3.250 INCHES NOMINAL IN
Distance From Second End Hub to Shoulder0.700 INCHES NOMINAL IN
Shoulder Width0.375 INCHES NOMINAL IN
Distance From First End Hub to Shoulder3.000 INCHES NOMINAL IN
Second End Hub Outside Diameter2.497 INCHES MINIMUM AND 2.503 INCHES MAXIMUM IN
Hub Inside Diameter1.254 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5365-00-035-454120388 INTERCHANGEABLE
Plug Retaining
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
3110-00-100-6155MS19059-2418 INTERCHANGEABLE
Ball,bearing
American Society for Testing and Materials Dba Astm International
5360-00-135-6449 INTERCHANGEABLE
Spring
5945-00-539-2955 INTERCHANGEABLE
Relay,electromagnetic
3130-00-715-807020388 INTERCHANGEABLE
Bearing Unit,plain
Alfa Laval Niagara Inc.
6105-01-155-497620388 INTERCHANGEABLE
Motor,alternating Current
Scott and Fetzer Co the Wayne Home Equipment Div
6105-01-202-72882U-30200-12 INTERCHANGEABLE
Motor,alternating Current
Star Manufacturing International Inc. Dba Lang Manufacturing Company
Cross-Reference Index
Part NumberManufacturer
20388 United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
20388-1 PRIMARY United States Department of the Navy Dba Naval Surface Warfare Center Panama City (USA)
Related Parts
5365-00-035-4541INTERCHANGEABLE
PLUG RETAINING
20388
3110-00-100-6155INTERCHANGEABLE
BALL,BEARING
MS19059-2418
5360-00-135-6449INTERCHANGEABLE
SPRING
5945-00-539-2955INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3130-00-715-8070INTERCHANGEABLE
BEARING UNIT,PLAIN
20388
6105-01-155-4976INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
20388
6105-01-202-7288INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
2U-30200-12

Frequently Asked Questions

What is NSN 3040-01-315-3352?

NSN 3040-01-315-3352 is a Hub,body, manufactured by United States Department of the Navy Dba Naval Surface Warfare Center Panama City, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-315-3352?

NSN 3040-01-315-3352 has 2 cross-referenced part numbers: 20388 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City), 20388-1 (United States Department of the Navy Dba Naval Surface Warfare Center Panama City).

What NSN replaces 3040-01-315-3352?

There are 7 known substitutes for 3040-01-315-3352: 5365-00-035-4541, 3110-00-100-6155, 5360-00-135-6449 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20388-1?

Key specifications for 20388-1: First End Hub Outside Diameter: 1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN; Shoulder Outside Diameter: 3.250 INCHES NOMINAL IN; Distance From Second End Hub to Shoulder: 0.700 INCHES NOMINAL IN; Shoulder Width: 0.375 INCHES NOMINAL IN. 9 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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