The Hose Assembly,metallic, cataloged under National Stock Number 4720-01-257-8698, 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 Tyco Fire Products Lp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-257-8698 |
| Primary Part Number | 52852 |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| Thread Series Designator | NPT FIRST END |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Measuring Method and Length | 15.000 INCHES NOMINAL OVERALL IN |
| Operating Pressure | 580.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Layer Composition and Location | OUTER LAYER CORRUGATED CORROSION RESISTANT STEEL |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Style | PLAIN FIRST END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4720-01-257-8698 is a Hose Assembly,metallic, manufactured by Tyco Fire Products Lp, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-01-257-8698 has 5 cross-referenced part numbers: 52852 (Tyco Fire Products Lp), 52852 (Grinnell Corp Grinnell Fire Protection Systmes Div), 71863 (Grinnell Corp Grinnell Fire Protection Systmes Div), 71863 (Tyco Fire Products Lp), 32852 (Zf Industrieantriebe Witten Gmbh).
There are 8 known substitutes for 4720-01-257-8698: 5950-00-093-6068, 3110-00-100-4185, 5365-00-392-7866 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 52852: Thread Series Designator: NPT FIRST END; Nominal Thread Size: 0.500 INCHES FIRST END IN; Measuring Method and Length: 15.000 INCHES NOMINAL OVERALL IN; Operating Pressure: 580.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS. 9 total characteristics are documented in the Federal Logistics Information System.