PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

503-1Ferrule,brazing,tube Fitting

Swagelok Co · NSN 4730-00-888-6749 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-888-6749 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-888-6749. Primary manufacturer part number: 503-1.
Features
  • Ferrule,brazing,tube Fitting — FSC 4730
  • 2 verified cross-references
  • Primary manufacturer: Swagelok Co
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Ferrule,brazing,tube Fitting, cataloged under National Stock Number 4730-00-888-6749, 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 Swagelok Co. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameFerrule,brazing,tube Fitting
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersParker-Hannifin Corporation Div Instrumentation Products Division (CAGE 54938); Swagelok Co (CAGE 3T9T9)
Technical Specifications
ParameterValue
NSN4730-00-888-6749
Primary Part Number503-1
Item NameFerrule,brazing,tube Fitting
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSwagelok Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5945-00-031-58675031 INTERCHANGEABLE
Solenoid,electrical
Rocker Solenoid Co Dba Rocker Solenoid Co
3110-00-100-07262507 INTERCHANGEABLE
Cone and Rollers,tapered Roller
L & L Boiler Maintenance Inc
5210-00-222-400052-505-001 INTERCHANGEABLE
Gage,center
Fred V. Fowler Company, L.l.c.
4730-00-265-6825126098 INTERCHANGEABLE
Fitting,lubrication
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
5136-00-293-08635031 INTERCHANGEABLE
Die Head and Die,hand
Curtis-Toledo, Inc.
4240-00-508-21385031 INTERCHANGEABLE
Plate,thrust
Avox Systems Inc Dba Avox Systems Inc
5930-00-636-32805031 INTERCHANGEABLE
Switch,push-Pull
Cole Hersee Company
5355-00-835-756950-3-1 INTERCHANGEABLE
Knob
Raytheon Company Dba Raytheon Co
5950-00-917-35156969 INTERCHANGEABLE
Coil,radio Frequency
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
5975-01-049-62552122 INTERCHANGEABLE
Box Connector,electrical
Raco, a Division of Hubbell Incorporated(delaware)
Cross-Reference Index
Part NumberManufacturer
5TZB Parker-Hannifin Corporation Div Instrumentation Products Division (USA)
503-1 PRIMARY Swagelok Co (USA)
Related Parts
5945-00-031-5867INTERCHANGEABLE
SOLENOID,ELECTRICAL
5031
3110-00-100-0726INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
2507
5210-00-222-4000INTERCHANGEABLE
GAGE,CENTER
52-505-001
4730-00-265-6825INTERCHANGEABLE
FITTING,LUBRICATION
126098
5136-00-293-0863INTERCHANGEABLE
DIE HEAD AND DIE,HAND
5031
4240-00-508-2138INTERCHANGEABLE
PLATE,THRUST
5031
5930-00-636-3280INTERCHANGEABLE
SWITCH,PUSH-PULL
5031
5355-00-835-7569INTERCHANGEABLE
KNOB
50-3-1
5950-00-917-3515INTERCHANGEABLE
COIL,RADIO FREQUENCY
6969
5975-01-049-6255INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2122
4130-01-373-0935INTERCHANGEABLE
ACCUMULATOR,REFRIGERANT
5031
2990-01-498-8889INTERCHANGEABLE
MUFFLER EXHAUST KIT HFE
5031

Frequently Asked Questions

What is NSN 4730-00-888-6749?

NSN 4730-00-888-6749 is a Ferrule,brazing,tube Fitting, manufactured by Swagelok Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-888-6749?

NSN 4730-00-888-6749 has 2 cross-referenced part numbers: 5TZB (Parker-Hannifin Corporation Div Instrumentation Products Division), 503-1 (Swagelok Co).

What NSN replaces 4730-00-888-6749?

There are 12 known substitutes for 4730-00-888-6749: 5945-00-031-5867, 3110-00-100-0726, 5210-00-222-4000 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com