The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-288-8513, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 26 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-288-8513 |
| Primary Part Number | AA59159-3A350 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Measuring Method and Length | 600.000 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Temp Rating | 320.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Connection Style | GASKET SEAL SECOND END |
| Connection Style | SWIVEL NUT, GASKET SEAL FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| End Connection Design | STRAIGHT SECOND END |
| Layer Composition and Location | 1ST LAYER SPIRALLY WRAPPED FABRIC AND 2ND LAYER SPIRALLY WRAPPED FABRIC AND 3RD LAYER SPIRALLY WRAPPED FABRIC AND 4TH LAYER SPIRALLY WRAPPED FABRIC AND 5TH LAYER SPIRALLY WRAPPED FABRIC AND OUTER LAYER WRAPPED RUBBER, SYNTHETIC |
| Connection Type | THREADED INTERNAL HOSE FIRST END |
| Connection Type | THREADED EXTERNAL HOSE SECOND END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.875 INCHES NOMINAL IN |
| Operating Pressure | 75.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| End Fitting Component and Material | COMPLETE FITTING COPPER ALLOY ALL ENDS |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 1.000 INCHES SECOND END IN |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Specification/standard Data | 81348-ZZ-H-541 GOVERNMENT SPECIFICATION |
| Inside Diameter | 1.000 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | STEAM SINGLE RESPONSE |
| Hydrostatic Test Pressure | 400.0 POUNDS PER SQUARE INCH LBS |
| Burst Test Pressure | 875.0 POUNDS PER SQUARE INCH LBS |
| Outer Covering Environmental Protection | FIRE RETARDANT |
| Thread Series Designator | NPSH FIRST END |
| Thread Series Designator | NPSH SECOND END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AA59159-3A350 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| M285963A350 | 5/9 Secondary reference U.S. Government activity |
| A-A-59159 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 4720-00-288-8513 is a Hose Assembly,nonmetallic, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-288-8513 has 1 manufacturer part number on file: AA59159-3A350 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
4 possible matches (shared part number, not a government interchangeability claim): 4720-00-289-7988, 4720-00-289-7990, 4720-00-289-7991. Verify interchangeability with system specifications before substitution.
Key specifications for AA59159-3A350: Measuring Method and Length: 600.000 INCHES NOMINAL EXCLUDING END FITTINGS IN; Temp Rating: 320.0 FAHRENHEIT SINGLE RESPONSE DEGF; Connection Style: GASKET SEAL SECOND END; Connection Style: SWIVEL NUT, GASKET SEAL FIRST END. 26 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.