PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-6001Ferrule,brazing,tube Fitting

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-00-278-0833 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-278-0833 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-278-0833. Primary manufacturer part number: MIL-DTL-6001.
Features
  • Ferrule,brazing,tube Fitting — FSC 4730
  • Casehardening Indicator: NOT CASEHARDENED
  • Distance From Flanged End to Tubing Clearance Hole: 0.156 INCHES NOMINAL IN
  • Style Designator: COMPRESSION
  • Flange Outside Diameter: 0.265 INCHES NOMINAL IN
  • Hose/tube Outside Diameter for Which Designed: 0.125 INCHES NOMINAL IN
  • Sleeve Outside Diameter: 0.165 INCHES NOMINAL IN
  • Seat Radius: 0.141 INCHES NOMINAL IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Ferrule,brazing,tube Fitting, cataloged under National Stock Number 4730-00-278-0833, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-278-0833
Primary Part NumberMIL-DTL-6001
Item NameFerrule,brazing,tube Fitting
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Casehardening IndicatorNOT CASEHARDENED
Distance From Flanged End to Tubing Clearance Hole0.156 INCHES NOMINAL IN
Style DesignatorCOMPRESSION
Flange Outside Diameter0.265 INCHES NOMINAL IN
Hose/tube Outside Diameter for Which Designed0.125 INCHES NOMINAL IN
Sleeve Outside Diameter0.165 INCHES NOMINAL IN
Seat Radius0.141 INCHES NOMINAL IN
Flange Face Diameter0.125 INCHES NOMINAL IN
Flange Width0.125 INCHES NOMINAL IN
Flange Inside Diameter0.176 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-203-4681 INTERCHANGEABLE
Adapter,straight,pipe to Tube
4730-00-277-6403 INTERCHANGEABLE
Adapter,straight,pipe to Tube
4730-00-278-0830 INTERCHANGEABLE
Ferrule,brazing,tube Fitting
4730-00-278-083274962 INTERCHANGEABLE
Ferrule,brazing,tube Fitting
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
4730-00-278-0837 INTERCHANGEABLE
Ferrule,brazing,tube Fitting
4730-00-278-5449 INTERCHANGEABLE
Nut,tube Coupling
4730-00-278-5453 INTERCHANGEABLE
Nut,tube Coupling
4730-00-287-1128 INTERCHANGEABLE
Adapter,straight,pipe to Tube
4730-00-287-1130 INTERCHANGEABLE
Adapter,straight,pipe to Tube
4730-00-287-1131 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-6001 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
45-4329-750-010 Chief of Engineers Dept of Army (USA)
AN800C2 Aeronautical Standards Group Dept of Navy and Air Force (USA)
AN800C2 Faber Enterprises, Inc. Div Faber Enterprise Inc (USA)
MIL-F-6001 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AN800C2 Air World Mfg (USA)
AN800C2 Air Associates Inc (USA)
Related Parts
4730-00-203-4681INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4730-00-277-6403INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4730-00-278-0830INTERCHANGEABLE
FERRULE,BRAZING,TUBE FITTING
4730-00-278-0832INTERCHANGEABLE
FERRULE,BRAZING,TUBE FITTING
74962
4730-00-278-0837INTERCHANGEABLE
FERRULE,BRAZING,TUBE FITTING
4730-00-278-5449INTERCHANGEABLE
NUT,TUBE COUPLING
4730-00-278-5453INTERCHANGEABLE
NUT,TUBE COUPLING
4730-00-287-1128INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4730-00-287-1130INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4730-00-287-1131INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4730-00-287-1132INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
4730-00-287-1134INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE

Frequently Asked Questions

What is NSN 4730-00-278-0833?

NSN 4730-00-278-0833 is a Ferrule,brazing,tube Fitting, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-278-0833?

NSN 4730-00-278-0833 has 7 cross-referenced part numbers: MIL-DTL-6001 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 45-4329-750-010 (Chief of Engineers Dept of Army), AN800C2 (Aeronautical Standards Group Dept of Navy and Air Force), AN800C2 (Faber Enterprises, Inc. Div Faber Enterprise Inc), MIL-F-6001 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.

What NSN replaces 4730-00-278-0833?

There are 12 known substitutes for 4730-00-278-0833: 4730-00-203-4681, 4730-00-277-6403, 4730-00-278-0830 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-DTL-6001?

Key specifications for MIL-DTL-6001: Casehardening Indicator: NOT CASEHARDENED; Distance From Flanged End to Tubing Clearance Hole: 0.156 INCHES NOMINAL IN; Style Designator: COMPRESSION; Flange Outside Diameter: 0.265 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-278-0833 still in active supply?

NSN 4730-00-278-0833 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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