The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-033-2806, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Fluid Power Components Inc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-033-2806 |
| Primary Part Number | 181-5021 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Fluid Power Components Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | ROUND |
| Inside Surface Condition | SMOOTH |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Burst Test Pressure | 1250.0 POUNDS PER SQUARE INCH LBS |
| End Connection Design | STRAIGHT FIRST END |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES SECOND END |
| Thread Direction | RIGHT-HAND SECOND END |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| Layer Composition and Location | 1ST LAYER BRAIDED COTTON CORD OR 1ST LAYER WOVEN FABRIC AND OUTER LAYER MOLDED RUBBER, CHLOROPRENE |
| End Fitting Component and Material | COMPLETE FITTING STEEL ALL ENDS |
| Thread Class | 3A SECOND END A |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Fitting Component and Surface Treatment | COMPLETE FITTING CADMIUM FIRST END |
| Connection Style | FLARED SECOND END |
| Hydrostatic Test Pressure | 625.0 POUNDS PER SQUARE INCH LBS |
| Specification/standard Data | MIL-H-13444,TYPE 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81349-MIL-H-13444 GOVERNMENT SPECIFICATION |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Inside Diameter | 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Measuring Method and Length | 18.250 INCHES NOMINAL OVERALL IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Thread Series Designator | UNF FIRST END |
| Temp Rating | -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Outside Diameter | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Thread Class | 3B FIRST END |
| Nondefinitive Spec/std Data | 1 TYPE |
| Vacuum in Torr | 50.8 |
| Thread Series Designator | UNF SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 181-5021 PRIMARY | Fluid Power Components Inc (USA) |
| MIL-DTL-13444 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-H-13444 TYP | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-H-13444 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 181-5000 | Fluid Power Components Inc (USA) |
NSN 4720-01-033-2806 is a Hose Assembly,nonmetallic, manufactured by Fluid Power Components Inc, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-033-2806 has 5 cross-referenced part numbers: 181-5021 (Fluid Power Components Inc), MIL-DTL-13444 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-H-13444 TYP (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-H-13444 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 181-5000 (Fluid Power Components Inc).
There are 7 known substitutes for 4720-01-033-2806: 7035-01-056-1125, 4730-01-145-0972, 4930-01-196-1294 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 181-5021: Cross-Sectional Shape Style: ROUND; Inside Surface Condition: SMOOTH; Connection Type: THREADED EXTERNAL TUBE SECOND END; Burst Test Pressure: 1250.0 POUNDS PER SQUARE INCH LBS. 30 total characteristics are documented in the Federal Logistics Information System.