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NSN 4730-01-189-9073Government record, cited

Tailpiece, Union4730-01-189-9073

NSN 4730-01-189-9073 · NIIN 011899073 · Part number 175508
Eaton Corporation Dba Eaton Inoac Div Eaton · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 77842
Government record, cited
NSN 4730-01-189-9073 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-189-9073. Manufacturer of record part number: 175508.
Also searched as  4730-01-189-9073 · 4730011899073 · NIIN 011899073 · 01-189-9073 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 77842 · 175508
Nearby stock numbers  ·
Features
  • Tailpiece,union — FSC 4730
  • End Connection Type: BRAZED
  • Seat Type: GASKET
  • Material: COPPER ALLOY
  • 1 manufacturer part number on file
  • Manufacturer of record: Eaton Corporation Dba Eaton Inoac Div Eaton
Identification
  • NSN: 4730-01-189-9073
  • NIIN: 011899073
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 175508
  • Manufacturer: Eaton Corporation Dba Eaton Inoac Div Eaton
General Description

The Tailpiece,union, cataloged under National Stock Number 4730-01-189-9073, 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 Eaton Corporation Dba Eaton Inoac Div Eaton. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-189-9073
Primary Part Number175508
Item NameTailpiece,union
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerEaton Corporation Dba Eaton Inoac Div Eaton
StatusACTIVE
End Connection TypeBRAZED
Seat TypeGASKET
MaterialCOPPER ALLOY
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
175508 PRIMARY Eaton Corporation Dba Eaton Inoac Div Eaton (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 4730-01-189-9073?

NSN 4730-01-189-9073 is a Tailpiece,union, manufactured by Eaton Corporation Dba Eaton Inoac Div Eaton, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-189-9073?

NSN 4730-01-189-9073 has 1 manufacturer part number on file: 175508 (Eaton Corporation Dba Eaton Inoac Div Eaton).

What are the specifications of 175508?

Key specifications for 175508: End Connection Type: BRAZED; Overall Length: 1.312 INCHES NOMINAL IN; Seat Type: GASKET; Material: COPPER ALLOY. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-189-9073 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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