NSN 4720-01-475-3850 · NIIN 014753850 · Part number 5548K74
Mcmaster-Carr Supply Co · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 39428
Government record, cited
NSN 4720-01-475-3850 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-475-3850. Manufacturer of record part number: 5548K74.
Also searched as4720-01-475-3850 ·
4720014753850 ·
NIIN 014753850 ·
01-475-3850 ·
FSC 4720 Hose and Flexible Tubing · CAGE 39428 · 5548K74 · 5548K744 · 5548K14
Temp Rating: -50.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
Flexibility: FLEXIBLE
Cross-Sectional Shape Style: ROUND
Outside Diameter: 0.500 INCHES NOMINAL IN
Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Exterior Color: BLACK
Inside Diameter: 0.375 INCHES NOMINAL IN
Identification
NSN: 4720-01-475-3850
NIIN: 014753850
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 5548K74
Manufacturer: Mcmaster-Carr Supply Co
General Description
The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-475-3850, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4720-01-475-3850
Primary Part Number
5548K74
Item Name
Tubing,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Mcmaster-Carr Supply Co
Status
ACTIVE
Temp Rating
-50.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF
Flexibility
FLEXIBLE
Cross-Sectional Shape Style
ROUND
Outside Diameter
0.500 INCHES NOMINAL IN
Operating Pressure
200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Exterior Color
BLACK
Inside Diameter
0.375 INCHES NOMINAL IN
Inside Surface Condition
SMOOTH
Minimum Tensile Strength
9500 POUNDS PER SQUARE INCH LBS
Material
PLASTIC CHLOROTRIFLUOROETHYLENE TUBE
Nonmetallic Hardness Rating
73.0 MINIMUM ROCKWELL R AND 83.0 MAXIMUM ROCKWELL R
C/1Advisory reference — outside the item-of-supply concept
Mcmaster-Carr Supply Co
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 4720-01-475-3850?
NSN 4720-01-475-3850 is a Tubing,nonmetallic, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-475-3850?
NSN 4720-01-475-3850 has 2 manufacturer part numbers on file: 5548K744 (Mcmaster-Carr Supply Co), 5548K74 (Mcmaster-Carr Supply Co).
What are the specifications of 5548K74?
Key specifications for 5548K74: Temp Rating: -50.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flexibility: FLEXIBLE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.500 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-475-3850 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.