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NSN 4730-01-379-3089Government record, cited

Tailpiece, Union4730-01-379-3089

NSN 4730-01-379-3089 · NIIN 013793089 · Part number 943P3-7
Hydrasearch Company, Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 32142
Government record, cited
NSN 4730-01-379-3089 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-379-3089. Manufacturer of record part number: 943P3-7.
Also searched as  4730-01-379-3089 · 4730013793089 · NIIN 013793089 · 01-379-3089 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 32142 · 943P3-7 · 6243077
Nearby stock numbers  ·
Features
  • Tailpiece,union — FSC 4730
  • Union Outside Diameter: 2.938 INCHES NOMINAL IN
  • Nominal Pipe Size Designation: 1.500 INCHES IN
  • End Connection Type: BRAZED
  • Seat Type: GASKET
  • Material: COPPER ALLOY
  • 1 manufacturer part number on file
  • Manufacturer of record: Hydrasearch Company, Llc
Identification
  • NSN: 4730-01-379-3089
  • NIIN: 013793089
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 943P3-7
  • Manufacturer: Hydrasearch Company, Llc
General Description

The Tailpiece,union, cataloged under National Stock Number 4730-01-379-3089, 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 Hydrasearch Company, Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-379-3089
Primary Part Number943P3-7
Item NameTailpiece,union
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerHydrasearch Company, Llc
StatusACTIVE
Union Outside Diameter2.938 INCHES NOMINAL IN
Nominal Pipe Size Designation1.500 INCHES IN
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
943P3-7 Hydrasearch Company, Llc (USA)
Reference documents
ReferenceMeaning
943P3-7 3/2 Design control — primary reference
U.S. Government activity
6243077 7/2 Vendor item drawing reference
Naval Sea Systems Command
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 4730-01-379-3089?

NSN 4730-01-379-3089 is a Tailpiece,union, manufactured by Hydrasearch Company, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-379-3089?

NSN 4730-01-379-3089 has 1 manufacturer part number on file: 943P3-7 (Hydrasearch Company, Llc).

What are the specifications of 943P3-7?

Key specifications for 943P3-7: Union Outside Diameter: 2.938 INCHES NOMINAL IN; Nominal Pipe Size Designation: 1.500 INCHES IN; End Connection Type: BRAZED; Overall Length: 1.625 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-379-3089 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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