PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

123P11511-3Hose Assembly,metallic

Northrop Grumman Systems Corporation · NSN 4720-00-076-5696 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-076-5696 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-076-5696. Primary manufacturer part number: 123P11511-3.
Features
  • Hose Assembly,metallic — FSC 4720
  • Outside Diameter: 1.281 INCHES NOMINAL IN
  • End Flange Construction: SOLID SECOND END
  • Flange Outside Diameter: 1.312 INCHES NOMINAL SECOND END IN
  • Inside Diameter: 1.000 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: ROUND
  • End Flange Construction: SOLID FIRST END
  • Flange Outside Diameter: 1.312 INCHES NOMINAL FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,metallic, cataloged under National Stock Number 4720-00-076-5696, 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 Northrop Grumman Systems Corporation. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-00-076-5696
Primary Part Number123P11511-3
Item NameHose Assembly,metallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Outside Diameter1.281 INCHES NOMINAL IN
End Flange ConstructionSOLID SECOND END
Flange Outside Diameter1.312 INCHES NOMINAL SECOND END IN
Inside Diameter1.000 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
End Flange ConstructionSOLID FIRST END
Flange Outside Diameter1.312 INCHES NOMINAL FIRST END IN
Connection StylePLAIN FIRST END
Flange Thickness0.188 INCHES NOMINAL FIRST END IN
Flange StyleROUND W/ OUT BOLT HOLES FIRST END
Measuring Method and Length21.750 INCHES NOMINAL OVERALL IN
Criticality Code JustificationAGAV
Connection StylePLAIN SECOND END
Flange StyleROUND W/ OUT BOLT HOLES SECOND END
Flow Angle90.0 DEGREES SECOND END
Inner Conveying Tube StyleANNULAR CLOSE-PITCH CORRUGATED
Layer Composition and LocationOUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
Flange Thickness0.188 INCHES NOMINAL SECOND END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4720-00-075-3848MB11964 INTERCHANGEABLE
Hose Assembly,metallic
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
4720-00-075-3849MB11967 INTERCHANGEABLE
Hose Assembly,metallic
Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division
4810-00-723-578111962 INTERCHANGEABLE
Sleeve and Slide,directional Con
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
1680-00-867-589511962-1 INTERCHANGEABLE
Frame,r.h.,winch AC
Aerocontrolex Group, Inc. Div Talley Actuators
5955-01-210-565511962 INTERCHANGEABLE
Oscillator,noncrystal Controlled
Nautel C-Tech Limited
5365-01-235-11501111962 INTERCHANGEABLE
Spacer,sleeve
Lake Shore Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
11962 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
MB11962 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
123P11511-3 PRIMARY Northrop Grumman Systems Corporation (USA)
123P11511 Northrop Grumman Systems Corporation (USA)
11962 Senior Flexonics Inc (USA)
123P11511-3 Northrop Grumman Systems Corporation (USA)
Related Parts
4720-00-075-3848INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
MB11964
4720-00-075-3849INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
MB11967
4810-00-723-5781INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
11962
1680-00-867-5895INTERCHANGEABLE
FRAME,R.H.,WINCH AC
11962-1
5955-01-210-5655INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
11962
5365-01-235-1150INTERCHANGEABLE
SPACER,SLEEVE
1111962

Frequently Asked Questions

What is NSN 4720-00-076-5696?

NSN 4720-00-076-5696 is a Hose Assembly,metallic, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-076-5696?

NSN 4720-00-076-5696 has 6 cross-referenced part numbers: 11962 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), MB11962 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 123P11511-3 (Northrop Grumman Systems Corporation), 123P11511 (Northrop Grumman Systems Corporation), 11962 (Senior Flexonics Inc) and 1 more.

What NSN replaces 4720-00-076-5696?

There are 6 known substitutes for 4720-00-076-5696: 4720-00-075-3848, 4720-00-075-3849, 4810-00-723-5781 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 123P11511-3?

Key specifications for 123P11511-3: Outside Diameter: 1.281 INCHES NOMINAL IN; End Flange Construction: SOLID SECOND END; End Item Identification: AIRCRAFT, E-2C; Flange Outside Diameter: 1.312 INCHES NOMINAL SECOND END IN. 19 total characteristics are documented in the Federal Logistics Information System.

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