The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-405-9721, 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 Gates Corporation. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 4720-00-405-9721 |
| Primary Part Number | 27500 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — No Item Name Available |
| Manufacturer | Gates Corporation |
| Status | ACTIVE |
| Layer Composition and Location | 1ST LAYER WOVEN FABRIC AND 2ND LAYER WOVEN FABRIC AND 3RD LAYER WOVEN FABRIC AND 4TH LAYER WOVEN FABRIC AND 5TH LAYER WOVEN FABRIC AND OUTER LAYER MOLDED RUBBER |
| Inside Surface Condition | SMOOTH |
| Thread Series Designator | NPTF FIRST END |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Outer Covering Environmental Protection | OIL RESISTANT AND WEATHERPROOF |
| Operating Pressure | 210.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Exterior Color | RED |
| Connection Style | PLAIN FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| End Fitting Component and Material | COMPLETE FITTING COPPER ALLOY ALL ENDS |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Measuring Method and Length | 25.000 INCHES NOMINAL OVERALL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4720-00-405-9721 is a Hose Assembly,nonmetallic, manufactured by Gates Corporation, classified under FSC 4720 (No Item Name Available). Status: active.
NSN 4720-00-405-9721 has 2 cross-referenced part numbers: 27500 (Gates Corporation), 4301 (Gates Corporation).
There are 8 known substitutes for 4720-00-405-9721: 5340-00-139-3938, 2530-00-852-6409, 6605-00-919-1531 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 27500: Layer Composition and Location: 1ST LAYER WOVEN FABRIC AND 2ND LAYER WOVEN FABRIC AND 3RD LAYER WOVEN FABRIC AND 4TH LAYER WOVEN FABRIC AND 5TH LAYER WOVEN FABRIC AND OUTER LAYER MOLDED RUBBER; Inside Surface Condition: SMOOTH; Thread Series Designator: NPTF FIRST END; Special Features: INNER CONVEYING TUBE MATERIAL-RUBBER, SYNTHETIC. 18 total characteristics are documented in the Federal Logistics Information System.