NSN 4720-01-526-7690 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-526-7690. Manufacturer of record part number: FLX251408000700.
Also searched as4720-01-526-7690 ·
4720015267690 ·
NIIN 015267690 ·
01-526-7690 ·
FSC 4720 Hose and Flexible Tubing · CAGE 16632 · FLX251408000700 · FLX2514
The Hose,air Duct, cataloged under National Stock Number 4720-01-526-7690, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Flexfab Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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
Hose,air Duct
FSC / FSG
4720 — Hose and Flexible Tubing (FSG 47)
Manufacturers
Flexfab Llc (CAGE 16632)
Technical Specifications
Parameter
Value
NSN
4720-01-526-7690
Primary Part Number
FLX251408000700
Item Name
Hose,air Duct
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Flexfab Llc
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 Items8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
NSN 4720-01-526-7690 is a Hose,air Duct, manufactured by Flexfab Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-526-7690?
NSN 4720-01-526-7690 has 1 manufacturer part number on file: FLX251408000700 (Flexfab Llc).
What NSN replaces 4720-01-526-7690?
8 possible matches (shared part number, not a government interchangeability claim): 4720-01-526-7761, 4720-01-526-7968, 4720-01-526-7978. Verify interchangeability with system specifications before substitution.
Is NSN 4720-01-526-7690 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.