The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-202-6721, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-202-6721 |
| Primary Part Number | L-H-520 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Connection Style | GASKET SEAL SECOND END |
| Connection Type | THREADED INTERNAL HOSE FIRST END |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Nondefinitive Spec/std Data | 1 CLASS AND 1 TYPE |
| Cross-Sectional Shape Style | ROUND |
| Connection Style | SWIVEL NUT, GASKET SEAL FIRST END |
| End Connection Design | STRAIGHT SECOND END |
| Connection Type | THREADED EXTERNAL HOSE SECOND END |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Inside Surface Condition | SMOOTH |
| Thread Series Designator | NPSH FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Specification/standard Data | 81348-LH-520 GOVERNMENT SPECIFICATION |
| Thread Series Designator | NPSH SECOND END |
| Specification/standard Data | 81348-LH-520 GOVERNMENT SPECIFICATION |
| Inside Surface Condition | SMOOTH |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Thread Direction | RIGHT-HAND SECOND END |
| Hydrostatic Test Pressure | 150.0 POUNDS PER SQUARE INCH LBS |
| Measuring Method and Length | 72.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Burst Test Pressure | 500.0 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Nondefinitive Spec/std Data | 1 CLASS AND 1 TYPE |
| Hydrostatic Test Pressure | 150.0 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | NPSH FIRST END |
| Inside Diameter | 0.750 INCHES NOMINAL IN |
| Measuring Method and Length | 72.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4720-00-202-6721 is a Hose Assembly,nonmetallic, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-202-6721 has 2 cross-referenced part numbers: L-H-520 (Federal Specifications Promulgated by General Services Administration Washington DC), A-A-59270 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
There are 11 known substitutes for 4720-00-202-6721: 4720-00-199-7806, 4720-00-202-6722, 4720-00-202-6723 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for L-H-520: Connection Style: GASKET SEAL SECOND END; Connection Type: THREADED INTERNAL HOSE FIRST END; Media for Which Designed: WATER, FRESH SINGLE RESPONSE; Nondefinitive Spec/std Data: 1 CLASS AND 1 TYPE. 30 total characteristics are documented in the Federal Logistics Information System.