PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

558Adapter,straight,pipe to Hose

Western Enterprises Div of Scott and Fetzer Co · NSN 4730-01-243-4827 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-243-4827 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-243-4827. Primary manufacturer part number: 558.
Features
  • Adapter,straight,pipe to Hose — FSC 4730
  • Connection Type: THREADED INTERNAL PIPE FIRST END
  • Connection Style: PLAIN (PIPE) FIRST END
  • Nominal Inside Diameter Hose Accommodated: 0.250 INCHES SECOND END IN
  • Connection Style: BARBED OR BEADED (HOSE) SECOND END
  • Thread Series Designator: NPT FIRST END
  • Nominal Overall Length: 2.500 INCHES IN
  • Nominal Thread Size: 0.375 INCHES FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-01-243-4827, 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 Western Enterprises Div of Scott and Fetzer Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN4730-01-243-4827
Primary Part Number558
Item NameAdapter,straight,pipe to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerWestern Enterprises Div of Scott and Fetzer Co
StatusACTIVE
Connection TypeTHREADED INTERNAL PIPE FIRST END
Connection StylePLAIN (PIPE) FIRST END
Nominal Inside Diameter Hose Accommodated0.250 INCHES SECOND END IN
Connection StyleBARBED OR BEADED (HOSE) SECOND END
Thread Series DesignatorNPT FIRST END
Nominal Overall Length2.500 INCHES IN
Nominal Thread Size0.375 INCHES FIRST END IN
Operating Pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Connection TypeUNTHREADED EXTERNAL HOSE SECOND END
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-00-231-3482TABLE 1, D3IN, H1 1/4IN, W3IN INTERCHANGEABLE
Cutter,milling,plain
The American Society of Mechanical Engineers
3010-00-368-6472A210 INTERCHANGEABLE
Yoke Assembly
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
8465-00-856-6835 INTERCHANGEABLE
Megaphone,hand
6760-00-872-1669A168 INTERCHANGEABLE
Photo Test Ejector
Lockheed Martin Corp
6625-01-120-7429 INTERCHANGEABLE
Clamp,knurled
5330-01-260-3208 INTERCHANGEABLE
Gasket
Cross-Reference Index
Part NumberManufacturer
558 PRIMARY Western Enterprises Div of Scott and Fetzer Co (USA)
A168 Superior Products Div Opw Ces (USA)
Related Parts
3455-00-231-3482INTERCHANGEABLE
CUTTER,MILLING,PLAIN
TABLE 1, D3IN, H1 1/4IN, W3IN
3010-00-368-6472INTERCHANGEABLE
YOKE ASSEMBLY
A210
8465-00-856-6835INTERCHANGEABLE
MEGAPHONE,HAND
6760-00-872-1669INTERCHANGEABLE
PHOTO TEST EJECTOR
A168
6625-01-120-7429INTERCHANGEABLE
CLAMP,KNURLED
5330-01-260-3208INTERCHANGEABLE
GASKET

Frequently Asked Questions

What is NSN 4730-01-243-4827?

NSN 4730-01-243-4827 is a Adapter,straight,pipe to Hose, manufactured by Western Enterprises Div of Scott and Fetzer Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-243-4827?

NSN 4730-01-243-4827 has 2 cross-referenced part numbers: 558 (Western Enterprises Div of Scott and Fetzer Co), A168 (Superior Products Div Opw Ces).

What NSN replaces 4730-01-243-4827?

There are 6 known substitutes for 4730-01-243-4827: 3455-00-231-3482, 3010-00-368-6472, 8465-00-856-6835 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 558?

Key specifications for 558: Connection Type: THREADED INTERNAL PIPE FIRST END; Connection Style: PLAIN (PIPE) FIRST END; Nominal Inside Diameter Hose Accommodated: 0.250 INCHES SECOND END IN; Connection Style: BARBED OR BEADED (HOSE) SECOND END. 10 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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