PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55-2181Tee,tube

Thermo King Corp · NSN 4730-01-542-3238 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-542-3238 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-542-3238. Primary manufacturer part number: 55-2181.
Features
  • Tee,tube — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Thermo King Corp
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tee,tube, cataloged under National Stock Number 4730-01-542-3238, 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 Thermo King Corp. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN4730-01-542-3238
Primary Part Number55-2181
Item NameTee,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerThermo King Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5985-01-274-14532901404-1 INTERCHANGEABLE
Waveguide Assembly
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5330-01-290-4190E-O-I-081653-20-01-1-SPG-VCR8X INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Parker Hannifin Advanced Products Co Div Composite Sealing Systems Division
4730-01-682-0782552181 INTERCHANGEABLE
Reducer,pipe
Tyco Fire Products Lp
Cross-Reference Index
Part NumberManufacturer
55-2181 PRIMARY Thermo King Corp (USA)
Related Parts
5985-01-274-1453INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
2901404-1
5330-01-290-4190INTERCHANGEABLE
GASKET
E-O-I-081653-20-01-1-SPG-VCR8X
4730-01-682-0782INTERCHANGEABLE
REDUCER,PIPE
552181

Frequently Asked Questions

What is NSN 4730-01-542-3238?

NSN 4730-01-542-3238 is a Tee,tube, manufactured by Thermo King Corp, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-542-3238?

NSN 4730-01-542-3238 has 1 cross-referenced part number: 55-2181 (Thermo King Corp).

What NSN replaces 4730-01-542-3238?

There are 3 known substitutes for 4730-01-542-3238: 5985-01-274-1453, 5330-01-290-4190, 4730-01-682-0782. Verify interchangeability with system specifications before substitution.

What are the specifications of 55-2181?

Key specifications for 55-2181: End Item Identification: 4110-01-468-9792. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com