PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20972R1Plug,pipe

Komatsu America Corp. · NSN 4730-00-044-4583 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-044-4583 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-044-4583. Primary manufacturer part number: 20972R1.
Features
  • Plug,pipe — FSC 4730
  • 13 verified cross-references
  • Primary manufacturer: Komatsu America Corp.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Plug,pipe, cataloged under National Stock Number 4730-00-044-4583, 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 Komatsu America Corp.. This item has 13 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NamePlug,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersKomatsu America Corp. (CAGE 0SAT8); Terex Equipment Ltd Div Construction Equipment (CAGE K4285); Curtis-Toledo, Inc. (CAGE 55921); Cnh Uk Limited (CAGE K5579); Federal Specifications Promulgated by General Services Administration Washington DC (CAGE 81348)
Technical Specifications
ParameterValue
NSN4730-00-044-4583
Primary Part Number20972R1
Item NamePlug,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerKomatsu America Corp.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
4730-00-044-458115H255 INTERCHANGEABLE
Plug,pipe
Deere & Co
4730-00-555-0592 INTERCHANGEABLE
Plug,pipe
5935-01-384-54496813072 INTERCHANGEABLE
Guard,electrical Connector
Naval Sea Systems Command
4730-01-389-3066444583 INTERCHANGEABLE
Oil Drain Plug
Liberty Ventures Inti, Llc
Cross-Reference Index
Part NumberManufacturer
20972R1 Komatsu America Corp. (USA)
444583 Terex Equipment Ltd Div Construction Equipment (GBR)
VA804 Curtis-Toledo, Inc. (USA)
20972R1 Cnh Uk Limited (GBR)
WWP471 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
G444583 Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems (USA)
444583 General Motors Corp (USA)
444583 General Motors Llc Dba General Motors Llc (USA)
SW57-20 Ordnance Supply Office (USA)
913-3S Bowes Mfg Inc (USA)
0206912-00 Hercules Engine Co Inc (USA)
920131 Agco Corp Parts Opn (USA)
20972R1 Komatsu American Intl Co (USA)
Related Parts
4730-00-044-4581INTERCHANGEABLE
PLUG,PIPE
15H255
4730-00-555-0592INTERCHANGEABLE
PLUG,PIPE
5935-01-384-5449INTERCHANGEABLE
GUARD,ELECTRICAL CONNECTOR
6813072
4730-01-389-3066INTERCHANGEABLE
OIL DRAIN PLUG
444583

Frequently Asked Questions

What is NSN 4730-00-044-4583?

NSN 4730-00-044-4583 is a Plug,pipe, manufactured by Komatsu America Corp., classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-044-4583?

NSN 4730-00-044-4583 has 13 cross-referenced part numbers: 20972R1 (Komatsu America Corp.), 444583 (Terex Equipment Ltd Div Construction Equipment), VA804 (Curtis-Toledo, Inc.), 20972R1 (Cnh Uk Limited), WWP471 (Federal Specifications Promulgated by General Services Administration Washington DC) and 8 more.

What NSN replaces 4730-00-044-4583?

There are 4 known substitutes for 4730-00-044-4583: 4730-00-044-4581, 4730-00-555-0592, 5935-01-384-5449 and 1 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-044-4583 still in active supply?

NSN 4730-00-044-4583 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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