The Hose Assembly,nonmetallic, cataloged under National Stock Number 4210-00-239-0539, is classified within Federal Supply Class 4210 (Firefighting Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 19 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4210-00-239-0539 |
| Primary Part Number | A-A-2245-TYPE D |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4210 / 42 — Firefighting Equipment |
| 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 |
| Connection Style | PLAIN SECOND END |
| End Connection Design | STRAIGHT FIRST END |
| End Connection Design | STRAIGHT SECOND END |
| Connection Type | THREADED INTERNAL HOSE FIRST END |
| Connection Type | THREADED EXTERNAL HOSE SECOND END |
| Cross-Sectional Shape Style | ROUND |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 1.500 INCHES FIRST END IN |
| Nominal Thread Size | 1.500 INCHES SECOND END IN |
| Nondefinitive Spec/std Data | C STYLE AND 1-1/2 SIZE |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Hydrostatic Test Pressure | 500.0 POUNDS PER SQUARE INCH LBS |
| Thread Quantity Per Inch | 11-1/2 FIRST END |
| Thread Quantity Per Inch | 11-1/2 SECOND END |
| Thread Series Designator | NPSH FIRST END |
| Thread Series Designator | NPSH SECOND END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A-A-2245-TYPE D | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| MILLH0SE | 5/9 Secondary reference Boston Industrial Products Inc Sub of Dana Corp |
| JJH571 | 5/9 Secondary reference U.S. Government activity |
| MILLHOSE | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 4210-00-239-0539 is a Hose Assembly,nonmetallic, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 4210, Firefighting Equipment. Status: active.
NSN 4210-00-239-0539 has 1 manufacturer part number on file: A-A-2245-TYPE D (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
2 possible matches (shared part number, not a government interchangeability claim): 4210-00-239-0544, 4210-00-239-0546. Verify interchangeability with system specifications before substitution.
Key specifications for A-A-2245-TYPE D: Measuring Method and Length: 600.000 INCHES NOMINAL EXCLUDING END FITTINGS IN; Connection Style: PLAIN SECOND END; End Connection Design: STRAIGHT FIRST END; End Connection Design: STRAIGHT SECOND END. 19 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.