PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W1124Adapter,straight,pipe to Tube

Mueller Brass Co. · NSN 4730-00-722-3579 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-722-3579 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-722-3579. Primary manufacturer part number: W1124.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • Nominal Pipe Size Accommodated: 0.500 INCHES SECOND END IN
  • Tubing Wall Nominal Thickness for Which Designed: 0.032 INCHES FIRST END IN
  • Connection Style: SOCKET (TUBE) FIRST END
  • Nominal Thread Size: 0.500 INCHES SECOND END IN
  • Thread Series Designator: NPT SECOND END
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Nominal Outside Diameter Tube Accommodated: 0.500 INCHES FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Overall construction
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-722-3579, 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 Mueller Brass Co.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-722-3579
Primary Part NumberW1124
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMueller Brass Co.
StatusCANCELLED
Nominal Pipe Size Accommodated0.500 INCHES SECOND END IN
Tubing Wall Nominal Thickness for Which Designed0.032 INCHES FIRST END IN
Connection StyleSOCKET (TUBE) FIRST END
Nominal Thread Size0.500 INCHES SECOND END IN
Thread Series DesignatorNPT SECOND END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Nominal Outside Diameter Tube Accommodated0.500 INCHES FIRST END IN
Nominal Overall Length0.969 INCHES IN
MaterialCOPPER OVERALL
Connection TypeUNTHREADED INTERNAL TUBE FIRST END
Connection StylePLAIN (PIPE) SECOND END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-053-0624W-2388 INTERCHANGEABLE
Elbow,tube
Mueller Brass Co.
6240-00-057-2887 INTERCHANGEABLE
Lamp,incandescent
1660-00-133-93689104-02 INTERCHANGEABLE
Plate Assembly,regulator
Air-Lock, Incorporated
4730-00-265-7019 INTERCHANGEABLE
Cap,tube
4730-00-265-7020 INTERCHANGEABLE
Cap,tube
4730-00-289-1271 INTERCHANGEABLE
Elbow,tube
5920-00-295-925310322528 INTERCHANGEABLE
Fuseholder,extractor Post
Us Army Aviation and Missile Command
4730-00-359-7052W2131 INTERCHANGEABLE
Elbow,pipe to Tube
Mueller Brass Co.
4130-00-494-81969154 INTERCHANGEABLE
Filter Element,air Conditioning
Research Products Corp
5365-00-690-75279104 INTERCHANGEABLE
Shim Set
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
W1124 Mueller Brass Co. (USA)
11241528-15 Ballistic Missile Defense Systems Command (USA)
ASME B16.22 The American Society of Mechanical Engineers (USA)
9104 Itt Grinnell Corp (USA)
Related Parts
4730-00-053-0624INTERCHANGEABLE
ELBOW,TUBE
W-2388
6240-00-057-2887INTERCHANGEABLE
LAMP,INCANDESCENT
1660-00-133-9368INTERCHANGEABLE
PLATE ASSEMBLY,REGULATOR
9104-02
4730-00-265-7019INTERCHANGEABLE
CAP,TUBE
4730-00-265-7020INTERCHANGEABLE
CAP,TUBE
4730-00-289-1271INTERCHANGEABLE
ELBOW,TUBE
5920-00-295-9253INTERCHANGEABLE
FUSEHOLDER,EXTRACTOR POST
10322528
4730-00-359-7052INTERCHANGEABLE
ELBOW,PIPE TO TUBE
W2131
4130-00-494-8196INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
9154
5365-00-690-7527INTERCHANGEABLE
SHIM SET
9104
4730-00-702-8804INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4730-00-722-1295INTERCHANGEABLE
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-00-722-3579?

NSN 4730-00-722-3579 is a Adapter,straight,pipe to Tube, manufactured by Mueller Brass Co., classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-722-3579?

NSN 4730-00-722-3579 has 4 cross-referenced part numbers: W1124 (Mueller Brass Co.), 11241528-15 (Ballistic Missile Defense Systems Command), ASME B16.22 (The American Society of Mechanical Engineers), 9104 (Itt Grinnell Corp).

What NSN replaces 4730-00-722-3579?

There are 12 known substitutes for 4730-00-722-3579: 4730-00-053-0624, 6240-00-057-2887, 1660-00-133-9368 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W1124?

Key specifications for W1124: Nominal Pipe Size Accommodated: 0.500 INCHES SECOND END IN; Tubing Wall Nominal Thickness for Which Designed: 0.032 INCHES FIRST END IN; Connection Style: SOCKET (TUBE) FIRST END; Nominal Thread Size: 0.500 INCHES SECOND END IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-722-3579 still in active supply?

NSN 4730-00-722-3579 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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