PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

76173Pump,rotary

Dressta North America Ltd · NSN 4320-00-435-7289 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-435-7289 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-435-7289. Primary manufacturer part number: 76173.
Features
  • Pump,rotary — FSC 4320
  • Pumping Element Operating Position: HORIZONTAL
  • Intake Connection Type: THREADED INTERNAL
  • Rotary Pump Design: GEAR
  • Drive Shaft Length: 1.188 INCHES NOMINAL IN
  • Discharge Connection Thread Size and Series/type Designator: 0.750-14 NPTF
  • Media for Which Designed: HYDROCARBON FUELS AND OILS
  • Pump Rotation Direction: COUNTERCLOCKWISE
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,rotary, cataloged under National Stock Number 4320-00-435-7289, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Dressta North America Ltd. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-435-7289
Primary Part Number76173
Item NamePump,rotary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerDressta North America Ltd
StatusACTIVE
Pumping Element Operating PositionHORIZONTAL
Intake Connection TypeTHREADED INTERNAL
Rotary Pump DesignGEAR
Drive Shaft Length1.188 INCHES NOMINAL IN
Discharge Connection Thread Size and Series/type Designator0.750-14 NPTF
Media for Which DesignedHYDROCARBON FUELS AND OILS
Pump Rotation DirectionCOUNTERCLOCKWISE
Discharge Connection TypeTHREADED INTERNAL
Intake Connection Thread Size and Series/type Designator1.000-11-1/2 NPTF
Discharge Connection Quantity1
Intake Connection Quantity1
Operation MethodPOWERED
Drive Shaft TypeSPLINED, INVOLUTE EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-071-5446450230 INTERCHANGEABLE
Seal,plain Encased
Abm Equipment, Llc
5330-00-286-6816471689 INTERCHANGEABLE
Seal,plain Encased
The Timken Company Dba Timken Power Systems Ms
6515-01-633-1302450230 INTERCHANGEABLE
Guard,protective,hypodermic Need
Greiner Bio-One North America, Inc
Cross-Reference Index
Part NumberManufacturer
76173 Komatsu America Corporation (USA)
D76173 Komatsu America Corporation (USA)
76173 PRIMARY Dressta North America Ltd (USA)
450230 Clark Equipment Co Transmission Div (USA)
15004 Volvo Motor Graders Ltd (CAN)
Related Parts
5330-00-071-5446INTERCHANGEABLE
SEAL,PLAIN ENCASED
450230
5330-00-286-6816INTERCHANGEABLE
SEAL,PLAIN ENCASED
471689
6515-01-633-1302INTERCHANGEABLE
GUARD,PROTECTIVE,HYPODERMIC NEED
450230

Frequently Asked Questions

What is NSN 4320-00-435-7289?

NSN 4320-00-435-7289 is a Pump,rotary, manufactured by Dressta North America Ltd, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-435-7289?

NSN 4320-00-435-7289 has 5 cross-referenced part numbers: 76173 (Komatsu America Corporation), D76173 (Komatsu America Corporation), 76173 (Dressta North America Ltd), 450230 (Clark Equipment Co Transmission Div), 15004 (Volvo Motor Graders Ltd).

What NSN replaces 4320-00-435-7289?

There are 3 known substitutes for 4320-00-435-7289: 5330-00-071-5446, 5330-00-286-6816, 6515-01-633-1302. Verify interchangeability with system specifications before substitution.

What are the specifications of 76173?

Key specifications for 76173: Pumping Element Operating Position: HORIZONTAL; Intake Connection Type: THREADED INTERNAL; Rotary Pump Design: GEAR; Drive Shaft Length: 1.188 INCHES NOMINAL IN. 13 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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