NSN 4720-01-733-0318 · NIIN 017330318 · Part number 123EC91132-5
Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 70974
Government record, cited
NSN 4720-01-733-0318 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-733-0318. Manufacturer of record part number: 123EC91132-5.
Also searched as4720-01-733-0318 ·
4720017330318 ·
NIIN 017330318 ·
01-733-0318 ·
FSC 4720 Hose and Flexible Tubing · CAGE 70974 · 123EC91132-5 · 123EC91132
Manufacturer of record: Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems
Identification
NSN: 4720-01-733-0318
NIIN: 017330318
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 123EC91132-5
Manufacturer: Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems
General Description
The Hose,air Duct, cataloged under National Stock Number 4720-01-733-0318, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Hose,air Duct
FSC / FSG
4720 — Hose and Flexible Tubing (FSG 47)
Manufacturers
Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (CAGE 70974)
Technical Specifications
Parameter
Value
NSN
4720-01-733-0318
Primary Part Number
123EC91132-5
Item Name
Hose,air Duct
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems
Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems (USA)
Reference documents
Reference
Meaning
123EC91132
D/9Drawing number reference only
Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems
No interchangeability data on file.
Other items in FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080
HOSE ASSEMBLY,NONMETALLIC
4720-00-000-0081
4720-00-000-0081 · Item name not on file
4720-00-000-0084
HOSE,PREFORMED
4720-00-000-0724
4720-00-000-0724 · Item name not on file
4720-00-001-0014
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0015
4720-00-001-0015 · Item name not on file
4720-00-001-0023
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0025
4720-00-001-0025 · Item name not on file
Frequently Asked Questions
What is NSN 4720-01-733-0318?
NSN 4720-01-733-0318 is a Hose,air Duct, manufactured by Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-733-0318?
NSN 4720-01-733-0318 has 1 manufacturer part number on file: 123EC91132-5 (Northrop Grumman Systems Corporation Div Northrop Grumman Aeronautics Systems).
Is NSN 4720-01-733-0318 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.