NSN 4720-00-012-5495 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-012-5495. Manufacturer of record part number: FT-2926-6-39.
The Hose,air Duct, cataloged under National Stock Number 4720-00-012-5495, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Flexible Technologies Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4720-00-012-5495
Primary Part Number
FT-2926-6-39
Item Name
Hose,air Duct
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Flexible Technologies Inc
Status
ACTIVE
Measuring Method and Length
19.500 INCHES NOMINAL OVERALL IN
Minimum Inside Bending Radius
4.500 INCHES IN
Connection Style
ROUND BOTH ENDS
Connection Type
SOFT BOTH ENDS
Style Designator
HELICALLY WOUND CONTINOUS WIRE SUPPORTED
Cross-Sectional Shape Style
ROUND
Wall Thickness
0.050 INCHES NOMINAL IN
Operating Pressure
50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Nondefinitive Spec/std Data
4 TYPE AND 3 CLASS
Inside Diameter
1.500 INCHES NOMINAL FIRST END IN
End Overall Length
1.500 INCHES NOMINAL BOTH ENDS IN
End Inside Diameter
1.500 INCHES NOMINAL BOTH ENDS IN
Material
STEEL REINFORCING WIRE
Material
FIBERGLASS AND RESIN FIRST PLY
Material
FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR REINFORCING CORD
Material
FIBERGLASS AND RESIN SECOND PLY
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 Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-00-012-5509FT-2926-8-64POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Flexible Technologies Inc
4720-00-189-7827AD-1108-5-26POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Hbd Industries, Inc Div Hbd/thermoid Inc
4720-00-230-1725AD-1108-4-16POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Hbd Industries, Inc Div Hbd/thermoid Inc
4720-01-044-66960209-0088-0104POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Flexible Technologies Inc
4720-01-045-7809FLX200114026406POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Flexfab Llc
4720-01-063-3869AD-1108-4-76POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Hbd Industries, Inc Div Hbd/thermoid Inc
4720-01-063-4870GH510A4-29POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Northrop Grumman Systems Corporation
4720-01-064-2828AD-1108-4-43POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Hbd Industries, Inc Div Hbd/thermoid Inc
4720-01-119-3787AD-1108-4-10POSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Hbd Industries, Inc Div Hbd/thermoid Inc
4720-01-184-9476GH510APOSSIBLE MATCH
HOSE,AIR DUCT
Possible match (shared part number)Northrop Grumman Systems Corporation
NSN 4720-00-012-5495 is a Hose,air Duct, manufactured by Flexible Technologies Inc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-00-012-5495?
NSN 4720-00-012-5495 has 2 manufacturer part numbers on file: FT-2926-6-39 (Flexible Technologies Inc), GH510A-6-39 (Northrop Grumman Systems Corporation).
What NSN replaces 4720-00-012-5495?
12 possible matches (shared part number, not a government interchangeability claim): 4720-00-012-5509, 4720-00-189-7827, 4720-00-230-1725. Verify interchangeability with system specifications before substitution.
What are the specifications of FT-2926-6-39?
Key specifications for FT-2926-6-39: Measuring Method and Length: 19.500 INCHES NOMINAL OVERALL IN; Minimum Inside Bending Radius: 4.500 INCHES IN; Connection Style: ROUND BOTH ENDS; Connection Type: SOFT BOTH ENDS. 16 specifications are documented in the U.S. Government catalog.
Is NSN 4720-00-012-5495 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.