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NSN 4730-01-681-9369Government record, cited

Coupling, Pipe4730-01-681-9369

NSN 4730-01-681-9369 · NIIN 016819369 · Part number 505-7023
United States Marine Inc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0NNZ7
Government record, cited
NSN 4730-01-681-9369 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-681-9369. Manufacturer of record part number: 505-7023.
Also searched as  4730-01-681-9369 · 4730016819369 · NIIN 016819369 · 01-681-9369 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0NNZ7 · 505-7023
Nearby stock numbers  ·
Features
  • Coupling,pipe — FSC 4730
  • Material: STEEL CORROSION RESISTING OVERALL
  • 1 manufacturer part number on file
  • Manufacturer of record: United States Marine Inc
Identification
  • NSN: 4730-01-681-9369
  • NIIN: 016819369
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 505-7023
  • Manufacturer: United States Marine Inc
General Description

The Coupling,pipe, cataloged under National Stock Number 4730-01-681-9369, 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 United States Marine Inc. Government technical data includes 1 specification, 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
NSN4730-01-681-9369
Primary Part Number505-7023
Item NameCoupling,pipe
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerUnited States Marine Inc
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
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
505-7023 PRIMARY United States Marine Inc (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 4730-01-681-9369?

NSN 4730-01-681-9369 is a Coupling,pipe, manufactured by United States Marine Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-681-9369?

NSN 4730-01-681-9369 has 1 manufacturer part number on file: 505-7023 (United States Marine Inc).

What are the specifications of 505-7023?

Key specifications for 505-7023: Special Features: ADAPTER SAE O-RING, (ADJ) 37DEG FLARE, 1/2 X 1/2 90DEG; Material: STEEL CORROSION RESISTING OVERALL. 1 specification is documented in the U.S. Government catalog.

Is NSN 4730-01-681-9369 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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