NSN 4720-01-028-9273 · NIIN 010289273 · Part number SF25-173
Royal Engineered Composites, Inc. · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 16357
Government record, cited
NSN 4720-01-028-9273 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-028-9273. Manufacturer of record part number: SF25-173.
Also searched as4720-01-028-9273 ·
4720010289273 ·
NIIN 010289273 ·
01-028-9273 ·
FSC 4720 Hose and Flexible Tubing · CAGE 16357 · SF25-173
Wall Thickness: 0.025 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN
Operating Pressure: 10.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Features Provided: STOWAGE DEVICE
1 manufacturer part number on file
Identification
NSN: 4720-01-028-9273
NIIN: 010289273
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: SF25-173
Manufacturer: Royal Engineered Composites, Inc.
General Description
The Hose,air Duct, cataloged under National Stock Number 4720-01-028-9273, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Royal Engineered Composites, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4720-01-028-9273?
NSN 4720-01-028-9273 is a Hose,air Duct, manufactured by Royal Engineered Composites, Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-028-9273?
NSN 4720-01-028-9273 has 1 manufacturer part number on file: SF25-173 (Royal Engineered Composites, Inc.).
What are the specifications of SF25-173?
Key specifications for SF25-173: Connection Type: PLAIN FIRST END; Style Designator: HELICALLY WOUND CONTINOUS WIRE SUPPORTED; Cross-Sectional Shape Style: ROUND; Wall Thickness: 0.025 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-028-9273 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.