Temp Rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
Style Designator: FULLY CONVOLUTED
Material Document and Classification: ASTMD380 ASSN STD SINGLE MATERIAL RESPONSE ALL PLIES
Cross-Sectional Shape Style: ROUND
Operating Pressure: 16.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Specification/standard Data: 81349-MIL-PRF62028D GOVERNMENT SPECIFICATION
Material: RUBBER ALL PLIES
Identification
NSN: 4720-01-532-3645
NIIN: 015323645
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Hose,air Duct, cataloged under National Stock Number 4720-01-532-3645, 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7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4720-01-532-3645
Item Name
Hose,air Duct
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Status
ACTIVE
Temp Rating
-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
Style Designator
FULLY CONVOLUTED
Material Document and Classification
ASTMD380 ASSN STD SINGLE MATERIAL RESPONSE ALL PLIES
Cross-Sectional Shape Style
ROUND
Operating Pressure
16.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Specification/standard Data
81349-MIL-PRF62028D GOVERNMENT SPECIFICATION
Material
RUBBER ALL PLIES
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
M6202811485007
2/2Government specification standardization
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 4720-01-532-3645?
NSN 4720-01-532-3645 is a Hose,air Duct, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What are the specifications of 4720-01-532-3645?
Key specifications for 4720-01-532-3645: Temp Rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF; Style Designator: FULLY CONVOLUTED; Material Document and Classification: ASTMD380 ASSN STD SINGLE MATERIAL RESPONSE ALL PLIES; Cross-Sectional Shape Style: ROUND. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-532-3645 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.