PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5051-1Hose,air Duct

Flexco, Inc · NSN 4720-00-045-6946 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-045-6946 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-045-6946. Primary manufacturer part number: 5051-1.
Features
  • Hose,air Duct — FSC 4720
  • 3 verified cross-references
  • Primary manufacturer: Flexco, Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-00-045-6946, 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 Flexco, Inc. This item has 3 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 NameHose,air Duct
FSC / FSG4720 — No Item Name Available (FSG 47)
ManufacturersFlexco, Inc (CAGE 99135); Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (CAGE 80378)
Technical Specifications
ParameterValue
NSN4720-00-045-6946
Primary Part Number5051-1
Item NameHose,air Duct
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerFlexco, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6115-00-065-43955051 INTERCHANGEABLE
Winding,generator Field
Elf Atochem North America Inc
3010-00-125-86326460011 INTERCHANGEABLE
Gear Assembly,speed Increaser
Ed Etnyre & Co
2590-00-215-4532X2678 INTERCHANGEABLE
Filter Element,fluid
Michigan Dynamics Inc
6625-00-220-96195051 INTERCHANGEABLE
Test Set Subassembly,electrical
The Bechdon Company, Llc
5950-00-228-4704 INTERCHANGEABLE
Coil,radio Frequency
6675-00-253-55012310-140 INTERCHANGEABLE
Template,drafting
Dietzgen Corp
3040-00-356-3345SC-B-69483 INTERCHANGEABLE
Lever,remote Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4930-00-407-0663050511 INTERCHANGEABLE
Filter-Separator,liquid Fuel
Facet (oklahoma) Llc
4730-00-446-2622505-1 INTERCHANGEABLE
Trap,air
Flair Corporation Dba S P X Air Treatment Div Dehydration
3020-00-694-93165051 INTERCHANGEABLE
Gear,wormwheel
Struthers Wells Corp
Cross-Reference Index
Part NumberManufacturer
5051 Flexco, Inc (USA)
5051-1 PRIMARY Flexco, Inc (USA)
215-26323-1 Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA)
Related Parts
6115-00-065-4395INTERCHANGEABLE
WINDING,GENERATOR FIELD
5051
3010-00-125-8632INTERCHANGEABLE
GEAR ASSEMBLY,SPEED INCREASER
6460011
2590-00-215-4532INTERCHANGEABLE
FILTER ELEMENT,FLUID
X2678
6625-00-220-9619INTERCHANGEABLE
TEST SET SUBASSEMBLY,ELECTRICAL
5051
5950-00-228-4704INTERCHANGEABLE
COIL,RADIO FREQUENCY
6675-00-253-5501INTERCHANGEABLE
TEMPLATE,DRAFTING
2310-140
3040-00-356-3345INTERCHANGEABLE
LEVER,REMOTE CONTROL
SC-B-69483
4930-00-407-0663INTERCHANGEABLE
FILTER-SEPARATOR,LIQUID FUEL
050511
4730-00-446-2622INTERCHANGEABLE
TRAP,AIR
505-1
3020-00-694-9316INTERCHANGEABLE
GEAR,WORMWHEEL
5051
5975-00-701-0393INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5051
5310-00-708-0495INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 4720-00-045-6946?

NSN 4720-00-045-6946 is a Hose,air Duct, manufactured by Flexco, Inc, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-045-6946?

NSN 4720-00-045-6946 has 3 cross-referenced part numbers: 5051 (Flexco, Inc), 5051-1 (Flexco, Inc), 215-26323-1 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division).

What NSN replaces 4720-00-045-6946?

There are 12 known substitutes for 4720-00-045-6946: 6115-00-065-4395, 3010-00-125-8632, 2590-00-215-4532 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