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NSN 4730-01-495-0504Government record, cited

Tailpiece, Union4730-01-495-0504

NSN 4730-01-495-0504 · NIIN 014950504 · Part number 63
Western Enterprises · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0A1K0
Government record, cited
NSN 4730-01-495-0504 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-495-0504. Manufacturer of record part number: 63.
Also searched as  4730-01-495-0504 · 4730014950504 · NIIN 014950504 · 01-495-0504 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0A1K0 · 63 · 581516-008
Nearby stock numbers  ·
Features
  • Tailpiece,union — FSC 4730
  • End Connection Type: THREADED
  • Seat Type: ANGLE
  • Thread Direction: RIGHT-HAND
  • Thread Size: 0.250
  • Screw Thread Series Designator: NPT
  • Screw Thread Location: EXTERNAL
  • Material: COPPER ALLOY
Identification
  • NSN: 4730-01-495-0504
  • NIIN: 014950504
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 63
  • Manufacturer: Western Enterprises
General Description

The Tailpiece,union, cataloged under National Stock Number 4730-01-495-0504, 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. Government technical data includes 8 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
NSN4730-01-495-0504
Primary Part Number63
Item NameTailpiece,union
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerWestern Enterprises
StatusACTIVE
End Connection TypeTHREADED
Seat TypeANGLE
Thread DirectionRIGHT-HAND
Thread Size0.250
Screw Thread Series DesignatorNPT
Screw Thread LocationEXTERNAL
MaterialCOPPER ALLOY
Working Pressure and Service Type3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL OXYGEN LBS
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
581516-008 Pacific Consolidated Industries Llc (USA)
63 PRIMARY Western Enterprises (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 4730-01-495-0504?

NSN 4730-01-495-0504 is a Tailpiece,union, manufactured by Western Enterprises, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-495-0504?

NSN 4730-01-495-0504 has 2 manufacturer part numbers on file: 581516-008 (Pacific Consolidated Industries Llc), 63 (Western Enterprises).

What are the specifications of 63?

Key specifications for 63: End Connection Type: THREADED; Overall Length: 2.062 INCHES NOMINAL IN; Seat Type: ANGLE; Thread Direction: RIGHT-HAND. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-495-0504 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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