PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50551Plug,pipe

Caterpillar Work Tools, Inc Dba Caterpillar · NSN 4730-01-236-0299 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-236-0299 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-236-0299. Primary manufacturer part number: 50551.
Features
  • Plug,pipe — FSC 4730
  • Connection Style: PLAIN
  • 1 verified cross-reference
  • Primary manufacturer: Caterpillar Work Tools, Inc Dba Caterpillar
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Plug,pipe, cataloged under National Stock Number 4730-01-236-0299, 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 Work Tools, Inc Dba Caterpillar. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-236-0299
Primary Part Number50551
Item NamePlug,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCaterpillar Work Tools, Inc Dba Caterpillar
StatusACTIVE
Connection StylePLAIN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2930-00-180-64458551 INTERCHANGEABLE
Pump,package
Elgin Industries Inc. Dba
5950-00-228-4819 INTERCHANGEABLE
Coil,radio Frequency
4730-00-253-4415 INTERCHANGEABLE
Elbow,pipe
5840-00-710-83285055-1 INTERCHANGEABLE
Vane Set
Raytheon Company Div Rmd Strategic
5330-00-737-26121561 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
1680-01-169-479183B47372-10 INTERCHANGEABLE
Parts Kit,electro-Mechanical Rot
Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force
Cross-Reference Index
Part NumberManufacturer
50551 Caterpillar Work Tools, Inc Dba Caterpillar (USA)
Related Parts
2930-00-180-6445INTERCHANGEABLE
PUMP,PACKAGE
8551
5950-00-228-4819INTERCHANGEABLE
COIL,RADIO FREQUENCY
4730-00-253-4415INTERCHANGEABLE
ELBOW,PIPE
5840-00-710-8328INTERCHANGEABLE
VANE SET
5055-1
5330-00-737-2612INTERCHANGEABLE
SEAL,PLAIN ENCASED
1561
1680-01-169-4791INTERCHANGEABLE
PARTS KIT,ELECTRO-MECHANICAL ROT
83B47372-10

Frequently Asked Questions

What is NSN 4730-01-236-0299?

NSN 4730-01-236-0299 is a Plug,pipe, manufactured by Caterpillar Work Tools, Inc Dba Caterpillar, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-236-0299?

NSN 4730-01-236-0299 has 1 cross-referenced part number: 50551 (Caterpillar Work Tools, Inc Dba Caterpillar).

What NSN replaces 4730-01-236-0299?

There are 6 known substitutes for 4730-01-236-0299: 2930-00-180-6445, 5950-00-228-4819, 4730-00-253-4415 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50551?

Key specifications for 50551: End Item Identification: BALDERSON M-642 12 VOLT TOGGLE SWITCH; Connection Style: PLAIN. 2 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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