Measuring Method and Length: 6.820 INCHES NOMINAL OVERALL IN
Material Document and Classification: MIL-P-79, FORM TM, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE TUBE
Cross-Sectional Shape Style: ROUND
Outside Diameter: 0.687 INCHES NOMINAL IN
Inside Diameter: 0.623 INCHES NOMINAL IN
Material: PLASTIC PHENOLIC AND COTTON TUBE
Identification
NSN: 4720-01-486-2541
NIIN: 014862541
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-486-2541, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4720-01-486-2541
Item Name
Tubing,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Status
ACTIVE
FSC Application Data
NHA PN K831250
Measuring Method and Length
6.820 INCHES NOMINAL OVERALL IN
Material Document and Classification
MIL-P-79, FORM TM, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE TUBE
Cross-Sectional Shape Style
ROUND
Outside Diameter
0.687 INCHES NOMINAL IN
Inside Diameter
0.623 INCHES NOMINAL IN
Material
PLASTIC PHENOLIC AND COTTON TUBE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
K831253-015
3/2Design control — primary reference
U.S. Government activity
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 4720-01-486-2541?
NSN 4720-01-486-2541 is a Tubing,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What are the specifications of 4720-01-486-2541?
Key specifications for 4720-01-486-2541: FSC Application Data: NHA PN K831250; Measuring Method and Length: 6.820 INCHES NOMINAL OVERALL IN; Material Document and Classification: MIL-P-79, FORM TM, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE TUBE; Cross-Sectional Shape Style: ROUND. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-486-2541 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.