NSN 4730-00-984-8519 · NIIN 009848519 · Part number 7M51-3
The Boeing Company Div Defense · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 76301
Government record, cited
NSN 4730-00-984-8519 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-984-8519. Manufacturer of record part number: 7M51-3.
Also searched as4730-00-984-8519 ·
4730009848519 ·
NIIN 009848519 ·
00-984-8519 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 76301 · 7M51-3
4730-00-984-8519 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Sleeve,flared,tube Fitting — FSC 4730
Seat Angle in Deg: 33.000
Style Designator: SLEEVE
Sleeve Outside Diameter: 0.234 INCHES NOMINAL IN
Casehardening Indicator: NOT CASEHARDENED
Surface Treatment: CADMIUM
Flange Width: 0.141 INCHES NOMINAL IN
Material: STEEL
Identification
NSN: 4730-00-984-8519
NIIN: 009848519
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 7M51-3
Manufacturer: The Boeing Company Div Defense
General Description
The Sleeve,flared,tube Fitting, cataloged under National Stock Number 4730-00-984-8519, 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 The Boeing Company Div Defense. Government technical data includes 9 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
NSN 4730-00-984-8519 is a Sleeve,flared,tube Fitting, manufactured by The Boeing Company Div Defense, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-984-8519?
NSN 4730-00-984-8519 has 1 manufacturer part number on file: 7M51-3 (The Boeing Company Div Defense).
What NSN replaces 4730-00-984-8519?
3 possible matches (shared part number, not a government interchangeability claim): 4720-01-380-2504, 4720-01-380-2540, 4720-01-577-8127. Verify interchangeability with system specifications before substitution.
What are the specifications of 7M51-3?
Key specifications for 7M51-3: Seat Angle in Deg: 33.000; Style Designator: SLEEVE; Overall Length: 0.406 INCHES NOMINAL IN; Sleeve Outside Diameter: 0.234 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-984-8519 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.