PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

530-9673Repair Kit,pumping Assembly

Caterpillar Inc Div Caterpillar Defense · NSN 4320-01-579-7077 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-579-7077 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-579-7077. Primary manufacturer part number: 530-9673.
Features
  • Repair Kit,pumping Assembly — FSC 4320
  • 4 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Repair Kit,pumping Assembly, cataloged under National Stock Number 4320-01-579-7077, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. This item has 4 commercial cross-references from 2 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
NSN4320-01-579-7077
Primary Part Number530-9673
Item NameRepair Kit,pumping Assembly
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-156-1465 INTERCHANGEABLE
Bearing,roller,self-Aligning
5330-01-069-5255A-1205-R-1916 INTERCHANGEABLE
Gasket
Meritor Industrial Products, Llc
3120-01-228-9568 INTERCHANGEABLE
Bushing,sleeve
2910-01-422-776522328 INTERCHANGEABLE
Spring,piston,diese
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4730-01-573-943222328 INTERCHANGEABLE
Bushing,pipe
Hassay Savage Co
5995-01-652-3754E12151-19 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cpi Satcom & Antenna Technologies Inc
4730-01-697-988822328 INTERCHANGEABLE
Reducer,pipe
Viega Llc
6150-01-707-301622328 INTERCHANGEABLE
Cable Assembly,power,electrical
Coleman Cable Inc.
Cross-Reference Index
Part NumberManufacturer
530-9673 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
RE972420 Caterpillar Inc Div Caterpillar Defense (USA)
22328 Terex Reedrill Dba Reedrill Texoma Div Terex Mining (USA)
972420 Terex Reedrill Dba Reedrill Texoma Div Terex Mining (USA)
Related Parts
3110-00-156-1465INTERCHANGEABLE
BEARING,ROLLER,SELF-ALIGNING
5330-01-069-5255INTERCHANGEABLE
GASKET
A-1205-R-1916
3120-01-228-9568INTERCHANGEABLE
BUSHING,SLEEVE
2910-01-422-7765INTERCHANGEABLE
SPRING,PISTON,DIESE
22328
4730-01-573-9432INTERCHANGEABLE
BUSHING,PIPE
22328
5995-01-652-3754INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
E12151-19
4730-01-697-9888INTERCHANGEABLE
REDUCER,PIPE
22328
6150-01-707-3016INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
22328

Frequently Asked Questions

What is NSN 4320-01-579-7077?

NSN 4320-01-579-7077 is a Repair Kit,pumping Assembly, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-579-7077?

NSN 4320-01-579-7077 has 4 cross-referenced part numbers: 530-9673 (Caterpillar Inc Div Caterpillar Defense), RE972420 (Caterpillar Inc Div Caterpillar Defense), 22328 (Terex Reedrill Dba Reedrill Texoma Div Terex Mining), 972420 (Terex Reedrill Dba Reedrill Texoma Div Terex Mining).

What NSN replaces 4320-01-579-7077?

There are 8 known substitutes for 4320-01-579-7077: 3110-00-156-1465, 5330-01-069-5255, 3120-01-228-9568 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 530-9673?

Key specifications for 530-9673: End Item Identification: HYDRAULIC SYSTEM GROUP. 1 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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