PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS1376A20SD048Hose,air Duct

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 4720-00-405-6822 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-405-6822 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-405-6822. Primary manufacturer part number: NAS1376A20SD048.
Features
  • Hose,air Duct — FSC 4720
  • Cross-Sectional Shape Style: ROUND
  • Inside Diameter: 5.000 INCHES NOMINAL FIRST END IN
  • Material: FIBERGLASS AND RUBBER SILICONE CLASS Q REINFORCING CORD
  • Minimum Inside Bending Radius: 5.000 INCHES IN
  • Material: FIBERGLASS AND RUBBER SILICONE CLASS Q SECOND PLY
  • Connection Type: SOFT BOTH ENDS
  • Measuring Method and Length: 15.000 INCHES NOMINAL OVERALL IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Fiberglass and Rubber Silicone Class Q Reinforcing Cord construction
General Description

The Hose,air Duct, cataloged under National Stock Number 4720-00-405-6822, 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 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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.

Technical Specifications
ParameterValue
NSN4720-00-405-6822
Primary Part NumberNAS1376A20SD048
Item NameHose,air Duct
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Cross-Sectional Shape StyleROUND
Inside Diameter5.000 INCHES NOMINAL FIRST END IN
MaterialFIBERGLASS AND RUBBER SILICONE CLASS Q REINFORCING CORD
Minimum Inside Bending Radius5.000 INCHES IN
MaterialFIBERGLASS AND RUBBER SILICONE CLASS Q SECOND PLY
Connection TypeSOFT BOTH ENDS
Measuring Method and Length15.000 INCHES NOMINAL OVERALL IN
Style DesignatorHELICALLY WOUND CONTINOUS WIRE SUPPORTED
Operating Pressure8.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
MaterialSTEEL REINFORCING WIRE
Specification/standard Data80205-NAS1370 THRU 1379 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
End Inside Diameter5.000 INCHES NOMINAL BOTH ENDS IN
End Overall Length1.500 INCHES NOMINAL BOTH ENDS IN
Connection StyleROUND BOTH ENDS
MaterialFIBERGLASS AND RUBBER SILICONE CLASS Q FIRST PLY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4720-00-217-68153-1664-52-76-6 INTERCHANGEABLE
Hose,air Duct
Arrowhead Products Corp
4720-00-217-68163-1664-8-68-6 INTERCHANGEABLE
Hose,air Duct
Arrowhead Products Corp
4720-00-217-68173-1664-14-216-6 INTERCHANGEABLE
Hose,air Duct
Arrowhead Products Corp
4720-00-217-68183-1664-6-20-6 INTERCHANGEABLE
Hose,air Duct
Arrowhead Products Corp
4720-00-217-68193-1664-14-96-6 INTERCHANGEABLE
Hose,air Duct
Arrowhead Products Corp
4720-00-217-68213-1664-22-96-6 INTERCHANGEABLE
Hose,air Duct
Arrowhead Products Corp
4720-00-217-68243-1664-48-76-6 INTERCHANGEABLE
Hose,air Duct
Arrowhead Products Corp
4720-00-217-68273-1664-8-52-6 INTERCHANGEABLE
Hose,air Duct
Arrowhead Products Corp
4720-00-516-32963-1664-20-374-6 INTERCHANGEABLE
Hose,air Duct
Arrowhead Products Corp
4720-00-541-15423-1664-20-33-6 INTERCHANGEABLE
Hose,air Duct
Arrowhead Products Corp
Cross-Reference Index
Part NumberManufacturer
NAS1369 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NAS1376A20SD048 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NAS1370 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
8B783057 Hiller Aircraft Corporation (USA)
8B783057-105 PRIMARY Hiller Aircraft Corporation (USA)
Related Parts
4720-00-217-6815INTERCHANGEABLE
HOSE,AIR DUCT
3-1664-52-76-6
4720-00-217-6816INTERCHANGEABLE
HOSE,AIR DUCT
3-1664-8-68-6
4720-00-217-6817INTERCHANGEABLE
HOSE,AIR DUCT
3-1664-14-216-6
4720-00-217-6818INTERCHANGEABLE
HOSE,AIR DUCT
3-1664-6-20-6
4720-00-217-6819INTERCHANGEABLE
HOSE,AIR DUCT
3-1664-14-96-6
4720-00-217-6821INTERCHANGEABLE
HOSE,AIR DUCT
3-1664-22-96-6
4720-00-217-6824INTERCHANGEABLE
HOSE,AIR DUCT
3-1664-48-76-6
4720-00-217-6827INTERCHANGEABLE
HOSE,AIR DUCT
3-1664-8-52-6
4720-00-516-3296INTERCHANGEABLE
HOSE,AIR DUCT
3-1664-20-374-6
4720-00-541-1542INTERCHANGEABLE
HOSE,AIR DUCT
3-1664-20-33-6
4720-00-554-9615INTERCHANGEABLE
HOSE,AIR DUCT
3-1664-8-268-6
4720-00-675-6635INTERCHANGEABLE
HOSE,AIR DUCT
8B783057-93

Frequently Asked Questions

What is NSN 4720-00-405-6822?

NSN 4720-00-405-6822 is a Hose,air Duct, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-405-6822?

NSN 4720-00-405-6822 has 5 cross-referenced part numbers: NAS1369 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NAS1376A20SD048 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NAS1370 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 8B783057 (Hiller Aircraft Corporation), 8B783057-105 (Hiller Aircraft Corporation).

What NSN replaces 4720-00-405-6822?

There are 12 known substitutes for 4720-00-405-6822: 4720-00-217-6815, 4720-00-217-6816, 4720-00-217-6817 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS1376A20SD048?

Key specifications for NAS1376A20SD048: Cross-Sectional Shape Style: ROUND; Inside Diameter: 5.000 INCHES NOMINAL FIRST END IN; Material: FIBERGLASS AND RUBBER SILICONE CLASS Q REINFORCING CORD; Minimum Inside Bending Radius: 5.000 INCHES IN. 15 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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