PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K926Shaft,transmission,pump

Waterous Company · NSN 4320-00-155-7740 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-155-7740 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-155-7740. Primary manufacturer part number: K926.
Features
  • Shaft,transmission,pump — FSC 4320
  • Shaft Type: IMPELLER SHAFT
  • 4 verified cross-references
  • Primary manufacturer: Waterous Company
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Shaft,transmission,pump, cataloged under National Stock Number 4320-00-155-7740, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Waterous Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-155-7740
Primary Part NumberK926
Item NameShaft,transmission,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerWaterous Company
StatusACTIVE
Shaft TypeIMPELLER SHAFT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6240-00-244-0483 INTERCHANGEABLE
Lamp,glow
5935-00-257-984871503 INTERCHANGEABLE
Connector,receptacle,electrical
Hamilton Sundstrand Corporation Dba Collins Aerospace
4310-00-354-651871-503 INTERCHANGEABLE
Core Section
Dresser Industries Inc Leroi Div
1650-00-403-855971503 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Pneudraulics, Inc.
3120-00-554-56858330298 INTERCHANGEABLE
Bushing,sleeve
U S Army Tank Automotive Command Amsta-Im-Mm
6520-01-020-8270680019 INTERCHANGEABLE
Resin,acrylic,dental
Dentsply Sirona Inc Div Dentsply Prosthetics Division (aka Trubyte)
7510-01-501-268771503 INTERCHANGEABLE
Portfolio
Smead Mfg Co
5310-01-595-701571503 INTERCHANGEABLE
Nut,plain,hexagon
Viasat Inc Dba Viasat Inc
Cross-Reference Index
Part NumberManufacturer
2WC390 Oshkosh Corp (USA)
2WC390 Oshkosh Defense Llc (USA)
K926 PRIMARY Waterous Company (USA)
71503 Waterous Company (USA)
Related Parts
6240-00-244-0483INTERCHANGEABLE
LAMP,GLOW
5935-00-257-9848INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
71503
4310-00-354-6518INTERCHANGEABLE
CORE SECTION
71-503
1650-00-403-8559INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
71503
3120-00-554-5685INTERCHANGEABLE
BUSHING,SLEEVE
8330298
6520-01-020-8270INTERCHANGEABLE
RESIN,ACRYLIC,DENTAL
680019
7510-01-501-2687INTERCHANGEABLE
PORTFOLIO
71503
5310-01-595-7015INTERCHANGEABLE
NUT,PLAIN,HEXAGON
71503

Frequently Asked Questions

What is NSN 4320-00-155-7740?

NSN 4320-00-155-7740 is a Shaft,transmission,pump, manufactured by Waterous Company, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-155-7740?

NSN 4320-00-155-7740 has 4 cross-referenced part numbers: 2WC390 (Oshkosh Corp), 2WC390 (Oshkosh Defense Llc), K926 (Waterous Company), 71503 (Waterous Company).

What NSN replaces 4320-00-155-7740?

There are 8 known substitutes for 4320-00-155-7740: 6240-00-244-0483, 5935-00-257-9848, 4310-00-354-6518 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of K926?

Key specifications for K926: Shaft Type: IMPELLER SHAFT. 1 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