PartsTable TECHNICAL DATA SHEET
NSN 4730-00-722-3580Government record, cited

Adapter, Straight, Pipe to Tube4730-00-722-3580

NSN 4730-00-722-3580 · NIIN 007223580 · Part number W1123
Mueller Brass Co. · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 41947
Government record, cited
NSN 4730-00-722-3580 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-722-3580. Manufacturer of record part number: W1123.
Also searched as  4730-00-722-3580 · 4730007223580 · NIIN 007223580 · 00-722-3580 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 41947 · W1123 · B1622 · 5001-47
Nearby stock numbers  ·
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • Nominal Pipe Size Accommodated: 0.750 INCHES SECOND END IN
  • Connection Style: SOCKET (TUBE) FIRST END
  • Connection Style: PLAIN (PIPE) SECOND END
  • Tubing Wall Nominal Thickness for Which Designed: 0.040 INCHES FIRST END IN
  • Nominal Overall Length: 1.062 INCHES IN
  • Connection Type: UNTHREADED INTERNAL TUBE FIRST END
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
Identification
  • NSN: 4730-00-722-3580
  • NIIN: 007223580
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: W1123
  • Manufacturer: Mueller Brass Co.
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-722-3580, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Mueller Brass Co.. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-722-3580
Primary Part NumberW1123
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerMueller Brass Co.
StatusACTIVE
Nominal Pipe Size Accommodated0.750 INCHES SECOND END IN
Connection StyleSOCKET (TUBE) FIRST END
Connection StylePLAIN (PIPE) SECOND END
Tubing Wall Nominal Thickness for Which Designed0.040 INCHES FIRST END IN
Nominal Overall Length1.062 INCHES IN
Connection TypeUNTHREADED INTERNAL TUBE FIRST END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Nominal Outside Diameter Tube Accommodated0.625 INCHES FIRST END IN
Nominal Thread Size0.750 INCHES SECOND END IN
MaterialCOPPER ALLOY OVERALL
Thread Series DesignatorNPT SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1560-01-047-6529 POSSIBLE MATCH
DOOR,ACCESS,AIRCRAFT
Possible match (shared part number)
3460-01-602-2962462510-06 POSSIBLE MATCH
HOLDER,CUTTING TOOL
Possible match (shared part number)Tube Form Solutions, Llc Dba Eaton Leonard Tooling
4710-01-610-9137L100017 POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)Oshkosh Aerotech, Llc Div Jetway Systems
4710-01-614-5729500147 POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)Oshkosh Aerotech, Llc Div Jetway Systems
5120-01-707-5207500147 POSSIBLE MATCH
WRENCH,BUNG
Possible match (shared part number)Brp Us Inc
Cross-Reference Index
Part NumberManufacturer
5001-47 Raytheon Company Div Rmd Strategic (USA)
W1123 PRIMARY Mueller Brass Co. (USA)
Reference documents
ReferenceMeaning
B1622 3/1 Design control — primary reference
U.S. Government activity
Related Parts
1560-01-047-6529POSSIBLE MATCH
DOOR,ACCESS,AIRCRAFT
3460-01-602-2962POSSIBLE MATCH
HOLDER,CUTTING TOOL
462510-06
4710-01-610-9137POSSIBLE MATCH
TUBE,METALLIC
L100017
4710-01-614-5729POSSIBLE MATCH
TUBE,METALLIC
500147
5120-01-707-5207POSSIBLE MATCH
WRENCH,BUNG
500147

Frequently Asked Questions

What is NSN 4730-00-722-3580?

NSN 4730-00-722-3580 is a Adapter,straight,pipe to Tube, manufactured by Mueller Brass Co., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-00-722-3580?

NSN 4730-00-722-3580 has 2 manufacturer part numbers on file: 5001-47 (Raytheon Company Div Rmd Strategic), W1123 (Mueller Brass Co.).

What NSN replaces 4730-00-722-3580?

5 possible matches (shared part number, not a government interchangeability claim): 1560-01-047-6529, 3460-01-602-2962, 4710-01-610-9137. Verify interchangeability with system specifications before substitution.

What are the specifications of W1123?

Key specifications for W1123: Nominal Pipe Size Accommodated: 0.750 INCHES SECOND END IN; Connection Style: SOCKET (TUBE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Tubing Wall Nominal Thickness for Which Designed: 0.040 INCHES FIRST END IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-722-3580 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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