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NSN 4730-00-368-8178Government record, cited

Nut, Union4730-00-368-8178

NSN 4730-00-368-8178 · NIIN 003688178 · Part number B221030
Rolls-Royce Airlines · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE K0680
Government record, cited
NSN 4730-00-368-8178 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-368-8178. Manufacturer of record part number: B221030.
Also searched as  4730-00-368-8178 · 4730003688178 · NIIN 003688178 · 00-368-8178 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE K0680 · B221030 · 99-607-6080
Nearby stock numbers  ·
Features
  • Nut,union — FSC 4730
  • 1 manufacturer part number on file
  • Manufacturer of record: Rolls-Royce Airlines
Identification
  • NSN: 4730-00-368-8178
  • NIIN: 003688178
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: B221030
  • Manufacturer: Rolls-Royce Airlines
General Description

The Nut,union, cataloged under National Stock Number 4730-00-368-8178, 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 Airlines. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-368-8178
Primary Part NumberB221030
Item NameNut,union
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerRolls-Royce Airlines
StatusACTIVE
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
B221030 Rolls-Royce Airlines (GBR)
Reference documents
ReferenceMeaning
99-607-6080 6/9 Informative reference only
U.S. Government activity
B221030 5/9 Secondary reference
Rolls-Royce Plc Div Defense (europe)
B221030 3/9 Design control — primary reference
3m Company Div Oh&esd
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 4730-00-368-8178?

NSN 4730-00-368-8178 is a Nut,union, manufactured by Rolls-Royce Airlines, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-00-368-8178?

NSN 4730-00-368-8178 has 1 manufacturer part number on file: B221030 (Rolls-Royce Airlines).

What are the specifications of B221030?

Key specifications for B221030: End Item Identification: ENGINE, AIRCRAFT F-402. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-368-8178 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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