PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5409Hose Assembly,metallic

Transdigm Inc Div Adelwiggins Group · NSN 4720-01-122-7731 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-122-7731 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-122-7731. Primary manufacturer part number: 5409.
Features
  • Hose Assembly,metallic — FSC 4720
  • Cross-Sectional Shape Style: ROUND
  • Nominal Inside Diameter Hose Accommodated: 0.625 INCHES FIRST END IN
  • Measuring Method and Length: 3.120 INCHES NOMINAL WORKING IN
  • Operating Pressure: 180.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
  • Connection Style: GROOVED FIRST END
  • Burst Test Pressure: 450.0 POUNDS PER SQUARE INCH LBS
  • Inner Conveying Tube Style: ANNULAR OPEN-PITCH CORRUGATED
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,metallic, cataloged under National Stock Number 4720-01-122-7731, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Transdigm Inc Div Adelwiggins Group. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-122-7731
Primary Part Number5409
Item NameHose Assembly,metallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerTransdigm Inc Div Adelwiggins Group
StatusACTIVE
Cross-Sectional Shape StyleROUND
Nominal Inside Diameter Hose Accommodated0.625 INCHES FIRST END IN
Measuring Method and Length3.120 INCHES NOMINAL WORKING IN
Operating Pressure180.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
Connection StyleGROOVED FIRST END
Burst Test Pressure450.0 POUNDS PER SQUARE INCH LBS
Inner Conveying Tube StyleANNULAR OPEN-PITCH CORRUGATED
Features ProvidedIDENTICAL ENDS
Minimum Inside Bending Radius1.630 INCHES IN
Outside Diameter0.850 INCHES NOMINAL IN
Connection TypeUNTHREADED EXTERNAL HOSE FIRST END
Temp Rating-62.0 FAHRENHEIT AND 135.0 FAHRENHEIT SINGLE RESPONSE DEGF
Inside Diameter0.460 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-138-4239KC11-01X4/9567 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Sensor Systems, L.l.c. Dba Sensor Systems Llc
3110-00-156-4878177009-48 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5985-00-486-625120-2773 INTERCHANGEABLE
Coupler,rotary,radio Frequency
Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc
5930-00-489-01491339AS895-1 INTERCHANGEABLE
Switch,toggle
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5950-00-679-8892 INTERCHANGEABLE
Reactor
2520-01-048-70955406 INTERCHANGEABLE
Torque Converter,vehicular
Barney & White Auto Parts Inc
5306-01-054-45655409 INTERCHANGEABLE
Bolt,eye
Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
5962-01-095-3613 INTERCHANGEABLE
Microcircuit,digital
6640-01-110-93685409 INTERCHANGEABLE
Filtration System
Grace W R and Co Amicon Div
5330-01-137-7274S5-409 INTERCHANGEABLE
Gasket
Edro Corporation, the Dba Edro Corp
Cross-Reference Index
Part NumberManufacturer
10111170 Nimikkeistokeskus Ncb Finland (FIN)
259443 Raytheon Company Dba Raytheon (USA)
5409 PRIMARY Transdigm Inc Div Adelwiggins Group (USA)
Related Parts
5905-00-138-4239INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
KC11-01X4/9567
3110-00-156-4878INTERCHANGEABLE
BEARING,BALL,ANNULAR
177009-48
5985-00-486-6251INTERCHANGEABLE
COUPLER,ROTARY,RADIO FREQUENCY
20-2773
5930-00-489-0149INTERCHANGEABLE
SWITCH,TOGGLE
1339AS895-1
5950-00-679-8892INTERCHANGEABLE
REACTOR
2520-01-048-7095INTERCHANGEABLE
TORQUE CONVERTER,VEHICULAR
5406
5306-01-054-4565INTERCHANGEABLE
BOLT,EYE
5409
5962-01-095-3613INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6640-01-110-9368INTERCHANGEABLE
FILTRATION SYSTEM
5409
5330-01-137-7274INTERCHANGEABLE
GASKET
S5-409
4820-01-322-7578INTERCHANGEABLE
VALVE,SAFETY RELIEF
533T1-1M-150
5120-01-428-4949INTERCHANGEABLE
SCREWDRIVER ATTACHMENT,SOCKET WR
J5409A

Frequently Asked Questions

What is NSN 4720-01-122-7731?

NSN 4720-01-122-7731 is a Hose Assembly,metallic, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-122-7731?

NSN 4720-01-122-7731 has 3 cross-referenced part numbers: 10111170 (Nimikkeistokeskus Ncb Finland), 259443 (Raytheon Company Dba Raytheon), 5409 (Transdigm Inc Div Adelwiggins Group).

What NSN replaces 4720-01-122-7731?

There are 12 known substitutes for 4720-01-122-7731: 5905-00-138-4239, 3110-00-156-4878, 5985-00-486-6251 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5409?

Key specifications for 5409: Cross-Sectional Shape Style: ROUND; Nominal Inside Diameter Hose Accommodated: 0.625 INCHES FIRST END IN; Measuring Method and Length: 3.120 INCHES NOMINAL WORKING IN; Special Features: FLANGE END RECESSED 0.320 IN. FROM END; 1.000 IN. W; 1.125 LG; 0.125 IN. THK; EA FLANGE HAS 4 BOLT HOLES; W END BOLT HOLES ARE 0.880 IN. CENTER TO CENTER; LG END BOLT HOLES ARE 0.750 IN. CENTER TO CENTER; BOLT HOLES ARE 0.130 IN. DIA IN. 14 total characteristics are documented in the Federal Logistics Information System.

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