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NSN 4730-01-391-6842Government record, cited

Adapter, Straight, Tube to Hose4730-01-391-6842

NSN 4730-01-391-6842 · NIIN 013916842 · Part number 5168446
Naval Sea Systems Command · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53711
Government record, cited
NSN 4730-01-391-6842 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-391-6842. Manufacturer of record part number: 5168446.
Also searched as  4730-01-391-6842 · 4730013916842 · NIIN 013916842 · 01-391-6842 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 53711 · 5168446
Nearby stock numbers  ·
Features
  • Adapter,straight,tube to Hose — FSC 4730
  • Nominal Overall Length: 1.515 INCHES IN
  • Connection Type: THREADED INTERNAL HOSE SECOND END
  • Connection Type: THREADED INTERNAL TUBE FIRST END
  • Nominal Thread Size: 0.375 INCHES FIRST END IN
  • Nominal Thread Size: 0.562 INCHES SECOND END IN
  • Material: STEEL OVERALL
  • Thread Series Designator: UNF FIRST END
Identification
  • NSN: 4730-01-391-6842
  • NIIN: 013916842
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 5168446
  • Manufacturer: Naval Sea Systems Command
General Description

The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-01-391-6842, 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 Naval Sea Systems Command. Government technical data includes 8 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
NSN4730-01-391-6842
Primary Part Number5168446
Item NameAdapter,straight,tube to Hose
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerNaval Sea Systems Command
StatusACTIVE
Nominal Overall Length1.515 INCHES IN
Connection TypeTHREADED INTERNAL HOSE SECOND END
Connection TypeTHREADED INTERNAL TUBE FIRST END
Nominal Thread Size0.375 INCHES FIRST END IN
Nominal Thread Size0.562 INCHES SECOND END IN
MaterialSTEEL OVERALL
Thread Series DesignatorUNF FIRST END
Thread Series DesignatorUNF SECOND 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
5168446 PRIMARY Naval Sea Systems Command (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 4730-01-391-6842?

NSN 4730-01-391-6842 is a Adapter,straight,tube to Hose, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-391-6842?

NSN 4730-01-391-6842 has 1 manufacturer part number on file: 5168446 (Naval Sea Systems Command).

What are the specifications of 5168446?

Key specifications for 5168446: Nominal Overall Length: 1.515 INCHES IN; Connection Type: THREADED INTERNAL HOSE SECOND END; Connection Type: THREADED INTERNAL TUBE FIRST END; Nominal Thread Size: 0.375 INCHES FIRST END IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-391-6842 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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