PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LS9382-12B21Hose,air Duct

Royal Engineered Composites, Inc. · NSN 4720-00-407-6522 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-407-6522 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-407-6522. Primary manufacturer part number: LS9382-12B21.
Features
  • Hose,air Duct — FSC 4720
  • 6 verified cross-references
  • Primary manufacturer: Royal Engineered Composites, Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-00-407-6522, 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 Royal Engineered Composites, Inc.. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 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)
ManufacturersFlexible Technologies Inc (CAGE 30299); Lockheed Martin Corp (CAGE 98897); Industrial Tube Co Llc Dba Industrial Tube Co Llc Div Industrial Tube Company, Llc (CAGE 26831); Royal Engineered Composites, Inc. (CAGE 16357); Caprice Engineering Company, Inc. (CAGE 52916)
Technical Specifications
ParameterValue
NSN4720-00-407-6522
Primary Part NumberLS9382-12B21
Item NameHose,air Duct
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerRoyal Engineered Composites, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4720-00-080-6002700630-1.50-576 INTERCHANGEABLE
Hose,air Duct
Arrowhead Products Corp
4720-00-212-8713438102-2 INTERCHANGEABLE
Hose,air Duct
Raytheon Company
4720-00-684-4816FLX3001-0003 INTERCHANGEABLE
Hose,air Duct
Flexfab Llc
4720-01-096-9944FLEXFLYTE U-1 INTERCHANGEABLE
Hose,air Duct
Flexible Technologies Inc
Cross-Reference Index
Part NumberManufacturer
FLEXFLYTE U1 Flexible Technologies Inc (USA)
LS9382-12B21 Lockheed Martin Corp (USA)
IT-4508-12B-21 Industrial Tube Co Llc Dba Industrial Tube Co Llc Div Industrial Tube Company, Llc (USA)
LS9382-12B21 PRIMARY Royal Engineered Composites, Inc. (USA)
LS9382-12B21 Caprice Engineering Company, Inc. (USA)
LS9382-12B21 Flexco, Inc (USA)
Related Parts
4720-00-080-6002INTERCHANGEABLE
HOSE,AIR DUCT
700630-1.50-576
4720-00-212-8713INTERCHANGEABLE
HOSE,AIR DUCT
438102-2
4720-00-684-4816INTERCHANGEABLE
HOSE,AIR DUCT
FLX3001-0003
4720-01-096-9944INTERCHANGEABLE
HOSE,AIR DUCT
FLEXFLYTE U-1

Frequently Asked Questions

What is NSN 4720-00-407-6522?

NSN 4720-00-407-6522 is a Hose,air Duct, manufactured by Royal Engineered Composites, Inc., classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-407-6522?

NSN 4720-00-407-6522 has 6 cross-referenced part numbers: FLEXFLYTE U1 (Flexible Technologies Inc), LS9382-12B21 (Lockheed Martin Corp), IT-4508-12B-21 (Industrial Tube Co Llc Dba Industrial Tube Co Llc Div Industrial Tube Company, Llc), LS9382-12B21 (Royal Engineered Composites, Inc.), LS9382-12B21 (Caprice Engineering Company, Inc.) and 1 more.

What NSN replaces 4720-00-407-6522?

There are 4 known substitutes for 4720-00-407-6522: 4720-00-080-6002, 4720-00-212-8713, 4720-00-684-4816 and 1 more. Verify interchangeability with system specifications before substitution.

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