PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5178Hose Assembly,nonmetallic

Amerex Corporation Dba Amerex Corp · NSN 4720-01-281-2426 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-281-2426 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-281-2426. Primary manufacturer part number: 5178.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • End Connection Design: STRAIGHT FIRST END
  • Nominal Thread Size: 0.500 INCHES FIRST END IN
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • 1 verified cross-reference
  • Primary manufacturer: Amerex Corporation Dba Amerex Corp
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-281-2426, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Amerex Corporation Dba Amerex Corp. Government technical data includes 3 verified specifications, 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-281-2426
Primary Part Number5178
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerAmerex Corporation Dba Amerex Corp
StatusACTIVE
End Connection DesignSTRAIGHT FIRST END
Nominal Thread Size0.500 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2925-00-081-6828707133 INTERCHANGEABLE
Sleeve,engine Accessory
Unison Industries Llc
3110-00-155-6686 INTERCHANGEABLE
Bearing,ball,annular
5340-00-359-48838331413 INTERCHANGEABLE
Plug,expansion
U S Army Tank Automotive Command Amsta-Im-Mm
2530-00-521-5187 INTERCHANGEABLE
Lever
5305-00-781-4739DS-934253 INTERCHANGEABLE
Screw,cap,socket Head
Eaton Aerospace, Llc Dba Jackson South
5365-00-832-17535178 INTERCHANGEABLE
Spacer,special
Eaton Corporation Div Eaton Fluid Power
5940-01-061-297765700-90106-101 INTERCHANGEABLE
Terminal,stud
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
5325-01-104-57535178 INTERCHANGEABLE
Ring,retaining
Rotor Clip Company, Inc.
5975-01-137-550013226E9576 INTERCHANGEABLE
Cover,conduit Outlet
Cecom Lr Center
4730-01-168-3605574897C91 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Navistar Intl Corp Truck Br Ohio Plant
Cross-Reference Index
Part NumberManufacturer
5178 PRIMARY Amerex Corporation Dba Amerex Corp (USA)
Related Parts
2925-00-081-6828INTERCHANGEABLE
SLEEVE,ENGINE ACCESSORY
707133
3110-00-155-6686INTERCHANGEABLE
BEARING,BALL,ANNULAR
5340-00-359-4883INTERCHANGEABLE
PLUG,EXPANSION
8331413
2530-00-521-5187INTERCHANGEABLE
LEVER
5305-00-781-4739INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
DS-934253
5365-00-832-1753INTERCHANGEABLE
SPACER,SPECIAL
5178
5940-01-061-2977INTERCHANGEABLE
TERMINAL,STUD
65700-90106-101
5325-01-104-5753INTERCHANGEABLE
RING,RETAINING
5178
5975-01-137-5500INTERCHANGEABLE
COVER,CONDUIT OUTLET
13226E9576
4730-01-168-3605INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
574897C91
5935-01-254-5218INTERCHANGEABLE
ADAPTER,CONNECTOR
6515-01-269-9180INTERCHANGEABLE
CATHETERIZATION KIT,URETHRAL

Frequently Asked Questions

What is NSN 4720-01-281-2426?

NSN 4720-01-281-2426 is a Hose Assembly,nonmetallic, manufactured by Amerex Corporation Dba Amerex Corp, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-281-2426?

NSN 4720-01-281-2426 has 1 cross-referenced part number: 5178 (Amerex Corporation Dba Amerex Corp).

What NSN replaces 4720-01-281-2426?

There are 12 known substitutes for 4720-01-281-2426: 2925-00-081-6828, 3110-00-155-6686, 5340-00-359-4883 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5178?

Key specifications for 5178: End Connection Design: STRAIGHT FIRST END; Nominal Thread Size: 0.500 INCHES FIRST END IN; Connection Type: THREADED EXTERNAL PIPE FIRST END; Special Features: 0.234 IN. ORIFICE IN. 4 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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