PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8M3023Orifice,piston,cooling Jet

Caterpillar Inc Div Caterpillar Defense · NSN 4730-00-847-4622 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-847-4622 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-847-4622. Primary manufacturer part number: 8M3023.
Features
  • Orifice,piston,cooling Jet — FSC 4730
  • General Characteristics Item Description: STEEL;1.100 IN.O/A LG;1ST STEP 0.199 IN.OD,0.479 IN.LG;2ND STEP 0.242 IN.OD,0.621 IN.LG;0.070 HOLE DIA;P/O CYLINDER BLOCK ASSY P/N 7M4303;FSCM 11083 IN
  • 3 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Orifice,piston,cooling Jet, cataloged under National Stock Number 4730-00-847-4622, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-847-4622
Primary Part Number8M3023
Item NameOrifice,piston,cooling Jet
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
General Characteristics Item DescriptionSTEEL;1.100 IN.O/A LG;1ST STEP 0.199 IN.OD,0.479 IN.LG;2ND STEP 0.242 IN.OD,0.621 IN.LG;0.070 HOLE DIA;P/O CYLINDER BLOCK ASSY P/N 7M4303;FSCM 11083 IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5940-00-356-2493 INTERCHANGEABLE
Post,binding,electrical
5940-01-059-6704DF30RC INTERCHANGEABLE
Post,binding,electrical
Superior Electric Holding Group Llc Div Specialty Product Technologies
Cross-Reference Index
Part NumberManufacturer
DF30RC Newark Electronics Corporation Dba Newark (USA)
8M3023 Reliance Comm/tec Corp Lorain Products Div (USA)
8M3023 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
5940-00-356-2493INTERCHANGEABLE
POST,BINDING,ELECTRICAL
5940-01-059-6704INTERCHANGEABLE
POST,BINDING,ELECTRICAL
DF30RC

Frequently Asked Questions

What is NSN 4730-00-847-4622?

NSN 4730-00-847-4622 is a Orifice,piston,cooling Jet, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-847-4622?

NSN 4730-00-847-4622 has 3 cross-referenced part numbers: DF30RC (Newark Electronics Corporation Dba Newark), 8M3023 (Reliance Comm/tec Corp Lorain Products Div), 8M3023 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 4730-00-847-4622?

There are 2 known substitutes for 4730-00-847-4622: 5940-00-356-2493, 5940-01-059-6704. Verify interchangeability with system specifications before substitution.

What are the specifications of 8M3023?

Key specifications for 8M3023: General Characteristics Item Description: STEEL;1.100 IN.O/A LG;1ST STEP 0.199 IN.OD,0.479 IN.LG;2ND STEP 0.242 IN.OD,0.621 IN.LG;0.070 HOLE DIA;P/O CYLINDER BLOCK ASSY P/N 7M4303;FSCM 11083 IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-847-4622 still in active supply?

NSN 4730-00-847-4622 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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