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NSN 4720-01-399-5565Government record, cited
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Hose, Air Breathing4720-01-399-5565

NSN 4720-01-399-5565 · NIIN 013995565 · Part number REDAR-A10059-50
R.e. Darling Co., Inc. · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 28445
Government record, cited
NSN 4720-01-399-5565 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-399-5565. Manufacturer of record part number: REDAR-A10059-50.
Also searched as  4720-01-399-5565 · 4720013995565 · NIIN 013995565 · 01-399-5565 · FSC 4720 Hose and Flexible Tubing · CAGE 28445 · REDAR-A10059-50
Nearby stock numbers  ·
END VIEW L 240.000 INCHES NOMINAL OVERALL IN PIPE CROSS SECTION
4720-01-399-5565 — Hose and Flexible Tubing
Features
  • Hose,air Breathing — FSC 4720
  • Measuring Method and Length: 240.000 INCHES NOMINAL OVERALL IN
  • Inside Width: 0.750 INCHES NOMINAL FIRST END IN
  • Inside Length: 1.250 INCHES NOMINAL FIRST END IN
  • Connection Style: ROUND BOTH ENDS
  • Connection Type: THREADED BOTH ENDS
  • Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED
  • Cross-Sectional Shape Style: OVALOVAL
Identification
  • NSN: 4720-01-399-5565
  • NIIN: 013995565
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: REDAR-A10059-50
  • Manufacturer: R.e. Darling Co., Inc.
General Description

The Hose,air Breathing, cataloged under National Stock Number 4720-01-399-5565, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is R.e. Darling Co., Inc.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-399-5565
Primary Part NumberREDAR-A10059-50
Item NameHose,air Breathing
FSC / FSG4720 / 47 — Hose and Flexible Tubing
ManufacturerR.e. Darling Co., Inc.
StatusACTIVE
Measuring Method and Length240.000 INCHES NOMINAL OVERALL IN
Inside Width0.750 INCHES NOMINAL FIRST END IN
Inside Length1.250 INCHES NOMINAL FIRST END IN
Connection StyleROUND BOTH ENDS
Connection TypeTHREADED BOTH ENDS
Style DesignatorHELICALLY WOUND CONTINOUS WIRE SUPPORTED
Cross-Sectional Shape StyleOVALOVAL
End Overall Length1.000 INCHES NOMINAL BOTH ENDS IN
End Inside Diameter0.750 INCHES NOMINAL BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
REDAR-A10059-50 PRIMARY R.e. Darling Co., Inc. (USA)
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 4720-01-399-5565?

NSN 4720-01-399-5565 is a Hose,air Breathing, manufactured by R.e. Darling Co., Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-399-5565?

NSN 4720-01-399-5565 has 1 manufacturer part number on file: REDAR-A10059-50 (R.e. Darling Co., Inc.).

What are the specifications of REDAR-A10059-50?

Key specifications for REDAR-A10059-50: Measuring Method and Length: 240.000 INCHES NOMINAL OVERALL IN; Inside Width: 0.750 INCHES NOMINAL FIRST END IN; Inside Length: 1.250 INCHES NOMINAL FIRST END IN; Connection Style: ROUND BOTH ENDS. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-399-5565 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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