The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-679-7306, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Tubing,nonmetallic
FSC / FSG
4720 — Hose and Flexible Tubing (FSG 47)
Technical Specifications
Parameter
Value
NSN
4720-01-679-7306
Item Name
Tubing,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Status
ACTIVE
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
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-679-731029-43753-03-031POSSIBLE MATCH
HOSE,METALLIC
Possible match (shared part number)Taylor Investments Llc
4730-01-680-0677POSSIBLE MATCH
MANIFOLD,AIR LINE
Possible match (shared part number)
5330-01-700-9263GA-600-IPOSSIBLE MATCH
GASKET
Possible match (shared part number)Taylor Investments Llc
5331-01-701-2937CR-250POSSIBLE MATCH
O-RING SET
Possible match (shared part number)Taylor Investments Llc
5335-01-710-541929-43753-03-010POSSIBLE MATCH
WIRE FABRIC
Possible match (shared part number)Taylor Investments Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
3700-3011
3/9Design control — primary reference
Huntington Mechanical Laboratories, Inc.
29-43753-01
D/9Drawing number reference only
Huntington Mechanical Laboratories, Inc.
29-43753-01 ITEM 44
5/9Secondary reference
Huntington Mechanical Laboratories, Inc.
Related Parts
4720-01-679-7310POSSIBLE MATCH
HOSE,METALLIC
29-43753-03-031
4730-01-680-0677POSSIBLE MATCH
MANIFOLD,AIR LINE
5330-01-700-9263POSSIBLE MATCH
GASKET
GA-600-I
5331-01-701-2937POSSIBLE MATCH
O-RING SET
CR-250
5335-01-710-5419POSSIBLE MATCH
WIRE FABRIC
29-43753-03-010
Frequently Asked Questions
What is NSN 4720-01-679-7306?
NSN 4720-01-679-7306 is a Tubing,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What NSN replaces 4720-01-679-7306?
5 possible matches (shared part number, not a government interchangeability claim): 4720-01-679-7310, 4730-01-680-0677, 5330-01-700-9263. Verify interchangeability with system specifications before substitution.
Is NSN 4720-01-679-7306 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.