NSN 4720-01-307-8799 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-307-8799. Manufacturer of record part number: B44-3 2INX2-1/2IN.
Also searched as4720-01-307-8799 ·
4720013078799 ·
NIIN 013078799 ·
01-307-8799 ·
FSC 4720 Hose and Flexible Tubing · CAGE 61501 · B44-3 2INX2-1/2IN
Temp Rating: -49.0 FAHRENHEIT AND 180.0 FAHRENHEIT SINGLE RESPONSE DEGF
Flexibility: FLEXIBLE
Cross-Sectional Shape Style: ROUND
Outside Diameter: 2.500 INCHES NOMINAL IN
Exterior Color: CLEAR
Inside Diameter: 2.000 INCHES NOMINAL IN
Inside Surface Condition: SMOOTH
Identification
NSN: 4720-01-307-8799
NIIN: 013078799
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: B44-3 2INX2-1/2IN
Manufacturer: Saint-Gobain Performance Plastics
General Description
The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-307-8799, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Saint-Gobain Performance Plastics. Government technical data includes 10 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
Parameter
Value
NSN
4720-01-307-8799
Primary Part Number
B44-3 2INX2-1/2IN
Item Name
Tubing,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Saint-Gobain Performance Plastics
Status
ACTIVE
Temp Rating
-49.0 FAHRENHEIT AND 180.0 FAHRENHEIT SINGLE RESPONSE DEGF
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 4720-01-307-8799?
NSN 4720-01-307-8799 is a Tubing,nonmetallic, manufactured by Saint-Gobain Performance Plastics, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-307-8799?
NSN 4720-01-307-8799 has 1 manufacturer part number on file: B44-3 2INX2-1/2IN (Saint-Gobain Performance Plastics).
What are the specifications of B44-3 2INX2-1/2IN?
Key specifications for B44-3 2INX2-1/2IN: Temp Rating: -49.0 FAHRENHEIT AND 180.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 2.500 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-307-8799 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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.