PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

181-5042Coupling,tube

Fluid Power Components Inc · NSN 4730-01-204-1120 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-204-1120 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-204-1120. Primary manufacturer part number: 181-5042.
Features
  • Coupling,tube — FSC 4730
  • Material: STEEL OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Fluid Power Components Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Coupling,tube, cataloged under National Stock Number 4730-01-204-1120, 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 Fluid Power Components Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN4730-01-204-1120
Primary Part Number181-5042
Item NameCoupling,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFluid Power Components Inc
StatusACTIVE
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
6130-00-604-789718150-42ALTA INTERCHANGEABLE
Rectifier,metallic
Hickok Waekon Llc
4720-01-033-2806181-5021 INTERCHANGEABLE
Hose Assembly,nonmetallic
Fluid Power Components Inc
7035-01-056-1125SA-2071/USQ-67 INTERCHANGEABLE
Switching Unitmatr
Joint Electronics Type Designation System
4730-01-145-0972181-5035 INTERCHANGEABLE
Elbow,tube to Boss
Fluid Power Components Inc
4930-01-196-1294181-5000-07 INTERCHANGEABLE
Lubricator,airline
Fluid Power Components Inc
4820-01-196-5356181-5006 INTERCHANGEABLE
Valve,angle
Fluid Power Components Inc
4710-01-204-5476181-5036 INTERCHANGEABLE
Tube,metallic
Fluid Power Components Inc
4330-01-204-8441181-5032 INTERCHANGEABLE
Spring Guide Assembly,filter
Fluid Power Components Inc
Cross-Reference Index
Part NumberManufacturer
181-5000 Fluid Power Components Inc (USA)
181-5042 PRIMARY Fluid Power Components Inc (USA)
181-5000 ITEM 42 Fluid Power Components Inc (USA)
Related Parts
6130-00-604-7897INTERCHANGEABLE
RECTIFIER,METALLIC
18150-42ALTA
4720-01-033-2806INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
181-5021
7035-01-056-1125INTERCHANGEABLE
SWITCHING UNITMATR
SA-2071/USQ-67
4730-01-145-0972INTERCHANGEABLE
ELBOW,TUBE TO BOSS
181-5035
4930-01-196-1294INTERCHANGEABLE
LUBRICATOR,AIRLINE
181-5000-07
4820-01-196-5356INTERCHANGEABLE
VALVE,ANGLE
181-5006
4710-01-204-5476INTERCHANGEABLE
TUBE,METALLIC
181-5036
4330-01-204-8441INTERCHANGEABLE
SPRING GUIDE ASSEMBLY,FILTER
181-5032

Frequently Asked Questions

What is NSN 4730-01-204-1120?

NSN 4730-01-204-1120 is a Coupling,tube, manufactured by Fluid Power Components Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-204-1120?

NSN 4730-01-204-1120 has 3 cross-referenced part numbers: 181-5000 (Fluid Power Components Inc), 181-5042 (Fluid Power Components Inc), 181-5000 ITEM 42 (Fluid Power Components Inc).

What NSN replaces 4730-01-204-1120?

There are 8 known substitutes for 4730-01-204-1120: 6130-00-604-7897, 4720-01-033-2806, 7035-01-056-1125 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 181-5042?

Key specifications for 181-5042: Material: STEEL OVERALL. 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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