PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6373-2Hose Assembly,nonmetallic

Transdigm Inc Div Adelwiggins Group · NSN 4720-01-445-2223 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-445-2223 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-445-2223. Primary manufacturer part number: 6373-2.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • 4 verified cross-references
  • Primary manufacturer: Transdigm Inc Div Adelwiggins Group
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-445-2223, 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. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHose Assembly,nonmetallic
FSC / FSG4720 — No Item Name Available (FSG 47)
ManufacturersTransdigm Inc Div Adelwiggins Group (CAGE 21392); Hampton Rubber Company Dba Hampton Rubber Co Div Hampton Rubber Company(norfolk) (CAGE 1RDT0); Westflex, Inc. Dba Western Hose & Gasket (CAGE 1GW19)
Technical Specifications
ParameterValue
NSN4720-01-445-2223
Primary Part Number6373-2
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerTransdigm Inc Div Adelwiggins Group
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5310-00-295-157352712 INTERCHANGEABLE
Washer,shouldered
Page Chester Ltd Dba Cooperative Industries Div Cooperative Industries Aerospace Defense
5310-01-220-8877709731 INTERCHANGEABLE
Washer,shouldered
Unison Industries Llc
7520-01-238-8041 INTERCHANGEABLE
Marker,tube Type
5325-01-309-076763732 INTERCHANGEABLE
Grommet,metallic
General Electric Company Dba Ge Aerospace
4820-01-573-9361 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Cross-Reference Index
Part NumberManufacturer
6373 Transdigm Inc Div Adelwiggins Group (USA)
6373-2 PRIMARY Transdigm Inc Div Adelwiggins Group (USA)
HR90-2 Hampton Rubber Company Dba Hampton Rubber Co Div Hampton Rubber Company(norfolk) (USA)
WHGP-U40J-2 Westflex, Inc. Dba Western Hose & Gasket (USA)
Related Parts
5310-00-295-1573INTERCHANGEABLE
WASHER,SHOULDERED
52712
5310-01-220-8877INTERCHANGEABLE
WASHER,SHOULDERED
709731
7520-01-238-8041INTERCHANGEABLE
MARKER,TUBE TYPE
5325-01-309-0767INTERCHANGEABLE
GROMMET,METALLIC
63732
4820-01-573-9361INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE

Frequently Asked Questions

What is NSN 4720-01-445-2223?

NSN 4720-01-445-2223 is a Hose Assembly,nonmetallic, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-445-2223?

NSN 4720-01-445-2223 has 4 cross-referenced part numbers: 6373 (Transdigm Inc Div Adelwiggins Group), 6373-2 (Transdigm Inc Div Adelwiggins Group), HR90-2 (Hampton Rubber Company Dba Hampton Rubber Co Div Hampton Rubber Company(norfolk)), WHGP-U40J-2 (Westflex, Inc. Dba Western Hose & Gasket).

What NSN replaces 4720-01-445-2223?

There are 5 known substitutes for 4720-01-445-2223: 5310-00-295-1573, 5310-01-220-8877, 7520-01-238-8041 and 2 more. Verify interchangeability with system specifications before substitution.

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