PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4863Elbow,tube

Transdigm Inc Div Adelwiggins Group · NSN 4730-01-646-0528 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-646-0528 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-646-0528. Primary manufacturer part number: 4863.
Features
  • Elbow,tube — FSC 4730
  • 2 verified cross-references
  • Primary manufacturer: Transdigm Inc Div Adelwiggins Group
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Elbow,tube, cataloged under National Stock Number 4730-01-646-0528, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Transdigm Inc Div Adelwiggins Group. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameElbow,tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersTransdigm Inc Div Adelwiggins Group (CAGE 21392); Northrop Grumman Systems Corporation Div Marine Systems (CAGE 90099)
Technical Specifications
ParameterValue
NSN4730-01-646-0528
Primary Part Number4863
Item NameElbow,tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerTransdigm Inc Div Adelwiggins Group
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5905-00-638-67761626893 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5935-00-803-23162630B0002 INTERCHANGEABLE
Connector,receptacle,electrical
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
6625-01-089-074779-374 INTERCHANGEABLE
Lead,test
Triplett (bluffton) Corporation Dba Lfe Instruments
2530-01-169-3754 INTERCHANGEABLE
Lining Assembly,brake Shoe
4820-01-275-42584863 INTERCHANGEABLE
Stem,fluid Valve
Coffin Turbo Pump Inc
5365-01-539-5480ABS 110 INTERCHANGEABLE
Plug,machine Thread
Lydall Industrial Thermal Solutions, Inc. Div Lydall Thermal/acoustical Sales Llc
4210-01-710-90984863 INTERCHANGEABLE
Nozzle,fire Equipment
Akron Brass Company
5340-01-721-34264863 INTERCHANGEABLE
Standoff,plain,snap-in
Keystone Electronics Corp
Cross-Reference Index
Part NumberManufacturer
4863 PRIMARY Transdigm Inc Div Adelwiggins Group (USA)
6514E61FN11 Northrop Grumman Systems Corporation Div Marine Systems (USA)
Related Parts
5905-00-638-6776INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
1626893
5935-00-803-2316INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2630B0002
6625-01-089-0747INTERCHANGEABLE
LEAD,TEST
79-374
2530-01-169-3754INTERCHANGEABLE
LINING ASSEMBLY,BRAKE SHOE
4820-01-275-4258INTERCHANGEABLE
STEM,FLUID VALVE
4863
5365-01-539-5480INTERCHANGEABLE
PLUG,MACHINE THREAD
ABS 110
4210-01-710-9098INTERCHANGEABLE
NOZZLE,FIRE EQUIPMENT
4863
5340-01-721-3426INTERCHANGEABLE
STANDOFF,PLAIN,SNAP-IN
4863

Frequently Asked Questions

What is NSN 4730-01-646-0528?

NSN 4730-01-646-0528 is a Elbow,tube, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-646-0528?

NSN 4730-01-646-0528 has 2 cross-referenced part numbers: 4863 (Transdigm Inc Div Adelwiggins Group), 6514E61FN11 (Northrop Grumman Systems Corporation Div Marine Systems).

What NSN replaces 4730-01-646-0528?

There are 8 known substitutes for 4730-01-646-0528: 5905-00-638-6776, 5935-00-803-2316, 6625-01-089-0747 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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