PartsTable TECHNICAL DATA SHEET
NSN 4730-01-335-4409Government record, cited

Nipple, Pipe4730-01-335-4409

NSN 4730-01-335-4409 · NIIN 013354409 · Part number WES-31
Western Enterprises Div of Scott and Fetzer Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 16166
Government record, cited
NSN 4730-01-335-4409 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-335-4409. Manufacturer of record part number: WES-31.
Also searched as  4730-01-335-4409 · 4730013354409 · NIIN 013354409 · 01-335-4409 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 16166 · WES-31
Nearby stock numbers  ·
Features
  • Nipple,pipe — FSC 4730
  • Connection Style: PLAIN (TUBE) SECOND END
  • Connection Style: PLAIN (TUBE) FIRST END
  • Connection Type: THREADED EXTERNAL PIPE SECOND END
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Style Designator: FLARELESS W/ CENTER WRENCHING FACILITY
  • Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Thread Size: 0.562 INCHES SECOND END IN
Identification
  • NSN: 4730-01-335-4409
  • NIIN: 013354409
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: WES-31
  • Manufacturer: Western Enterprises Div of Scott and Fetzer Co
General Description

The Nipple,pipe, cataloged under National Stock Number 4730-01-335-4409, 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 Western Enterprises Div of Scott and Fetzer Co. Government technical data includes 13 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-335-4409
Primary Part NumberWES-31
Item NameNipple,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerWestern Enterprises Div of Scott and Fetzer Co
StatusACTIVE
Connection StylePLAIN (TUBE) SECOND END
Connection StylePLAIN (TUBE) FIRST END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Style DesignatorFLARELESS W/ CENTER WRENCHING FACILITY
Operating Pressure200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size0.562 INCHES SECOND END IN
Nominal Thread Size0.562 INCHES FIRST END IN
Media for Which DesignedFUEL SINGLE RESPONSE
Media for Which DesignedOXYGEN, GASEOUS FIRST RESPONSE
MaterialCOPPER ALLOY OVERALL
Thread Series DesignatorNGO SECOND END
Thread Series DesignatorNGO FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
WES-31 Airco Inc (USA)
WES-31 PRIMARY Western Enterprises Div of Scott and Fetzer Co (USA)
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-335-4409?

NSN 4730-01-335-4409 is a Nipple,pipe, manufactured by Western Enterprises Div of Scott and Fetzer Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-335-4409?

NSN 4730-01-335-4409 has 2 manufacturer part numbers on file: WES-31 (Airco Inc), WES-31 (Western Enterprises Div of Scott and Fetzer Co).

What are the specifications of WES-31?

Key specifications for WES-31: Connection Style: PLAIN (TUBE) SECOND END; Connection Style: PLAIN (TUBE) FIRST END; Connection Type: THREADED EXTERNAL PIPE SECOND END; Connection Type: THREADED EXTERNAL PIPE FIRST END. 13 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-335-4409 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.
PartsTable Design LLC · partstable.com