NSN 4720-01-599-2749 · NIIN 015992749 · Part number 04-21000
Department of Defense Project Manager-Mobile Electric Power · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 30554
Government record, cited
NSN 4720-01-599-2749 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-599-2749. Manufacturer of record part number: 04-21000.
Also searched as4720-01-599-2749 ·
4720015992749 ·
NIIN 015992749 ·
01-599-2749 ·
FSC 4720 Hose and Flexible Tubing · CAGE 30554 · 04-21000 · A028X414
Measuring Method and Length: 106.0 MILLIMETERS MINIMUM OVERALL AND 114.0 MILLIMETERS MAXIMUM OVERALL MM
Material Document and Classification: SAE 20R4, CLASS D1 ASSN STD SINGLE MATERIAL RESPONSE TUBE
Cross-Sectional Shape Style: ROUND
Outside Diameter: 54.3 MILLIMETERS MINIMUM AND 57.2 MILLIMETERS MAXIMUM MM
Operating Pressure: 25.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Inside Diameter: 50.0 MILLIMETERS MINIMUM AND 51.6 MILLIMETERS MAXIMUM MM
Media for Which Designed: FLUID SINGLE RESPONSE
Identification
NSN: 4720-01-599-2749
NIIN: 015992749
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 04-21000
Manufacturer: Department of Defense Project Manager-Mobile Electric Power
General Description
The Hose,nonmetallic, cataloged under National Stock Number 4720-01-599-2749, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. Government technical data includes 8 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4720-01-599-2749
Primary Part Number
04-21000
Item Name
Hose,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Department of Defense Project Manager-Mobile Electric Power
Status
ACTIVE
Measuring Method and Length
106.0 MILLIMETERS MINIMUM OVERALL AND 114.0 MILLIMETERS MAXIMUM OVERALL MM
Material Document and Classification
SAE 20R4, CLASS D1 ASSN STD SINGLE MATERIAL RESPONSE TUBE
Cross-Sectional Shape Style
ROUND
Outside Diameter
54.3 MILLIMETERS MINIMUM AND 57.2 MILLIMETERS MAXIMUM MM
Operating Pressure
25.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Inside Diameter
50.0 MILLIMETERS MINIMUM AND 51.6 MILLIMETERS MAXIMUM MM
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 4720-01-599-2749?
NSN 4720-01-599-2749 is a Hose,nonmetallic, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-599-2749?
NSN 4720-01-599-2749 has 2 manufacturer part numbers on file: 04-21000 (Department of Defense Project Manager-Mobile Electric Power), A028X414 (Cummins Power Generation Inc.).
What are the specifications of 04-21000?
Key specifications for 04-21000: Measuring Method and Length: 106.0 MILLIMETERS MINIMUM OVERALL AND 114.0 MILLIMETERS MAXIMUM OVERALL MM; Material Document and Classification: SAE 20R4, CLASS D1 ASSN STD SINGLE MATERIAL RESPONSE TUBE; Cross-Sectional Shape Style: ROUND; Outside Diameter: 54.3 MILLIMETERS MINIMUM AND 57.2 MILLIMETERS MAXIMUM MM. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-599-2749 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.