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NSN 4730-01-384-6031Government record, cited

Reducer, Tube4730-01-384-6031

NSN 4730-01-384-6031 · NIIN 013846031 · Part number 6890978
Rolls-Royce Corporation · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 63005
Government record, cited
NSN 4730-01-384-6031 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-384-6031. Manufacturer of record part number: 6890978.
Also searched as  4730-01-384-6031 · 4730013846031 · NIIN 013846031 · 01-384-6031 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 63005 · 6890978
Nearby stock numbers  ·
Features
  • Reducer,tube — FSC 4730
  • Nominal Overall Length: 1.660 INCHES IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Reducer Type: CONCENTRIC
  • 1 manufacturer part number on file
  • Manufacturer of record: Rolls-Royce Corporation
Identification
  • NSN: 4730-01-384-6031
  • NIIN: 013846031
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 6890978
  • Manufacturer: Rolls-Royce Corporation
General Description

The Reducer,tube, cataloged under National Stock Number 4730-01-384-6031, 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 Rolls-Royce Corporation. 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
NSN4730-01-384-6031
Primary Part Number6890978
Item NameReducer,tube
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerRolls-Royce Corporation
StatusACTIVE
Nominal Overall Length1.660 INCHES IN
MaterialSTEEL CORROSION RESISTING OVERALL
Reducer TypeCONCENTRIC
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
6890978 PRIMARY Rolls-Royce Corporation (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 4730-01-384-6031?

NSN 4730-01-384-6031 is a Reducer,tube, manufactured by Rolls-Royce Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-384-6031?

NSN 4730-01-384-6031 has 1 manufacturer part number on file: 6890978 (Rolls-Royce Corporation).

What are the specifications of 6890978?

Key specifications for 6890978: Nominal Overall Length: 1.660 INCHES IN; Material: STEEL CORROSION RESISTING OVERALL; Reducer Type: CONCENTRIC. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-384-6031 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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