The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-475-2171, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-475-2171 |
| Primary Part Number | 1455AS163-1 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Measuring Method and Length | 24.000 INCHES NOMINAL OVERALL IN |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Minimum Inside Bending Radius | 1.000 INCHES IN |
| End Connection Design | STRAIGHT FIRST END |
| Criticality Code Justification | FEAT |
| Connection Type | THREADED INTERNAL HOSE FIRST END |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Seat Angle | 37.0 DEGREES FIRST END |
| Inside Surface Condition | CONVOLUTED |
| Media for Which Designed | FUEL/OIL, HYDROCARBON AND HYDRAULIC FLUID SINGLE RESPONSE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 1455AS163-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1455AS163-1 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| AS627-08C024 | 5/9 Secondary reference U.S. Government activity |
| 1455AS163 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| AS627-08C0240 | 5/1 Secondary reference Sae International Dba Sae International |
| AS627-08C0240 | 5/9 Secondary reference U.S. Government activity |
NSN 4720-01-475-2171 is a Hose Assembly,nonmetallic, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-475-2171 has 2 manufacturer part numbers on file: 1455AS163-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1455AS163-1 (Naval Sea Systems Command).
Key specifications for 1455AS163-1: Measuring Method and Length: 24.000 INCHES NOMINAL OVERALL IN; Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT SINGLE RESPONSE DEGF; Minimum Inside Bending Radius: 1.000 INCHES IN; End Connection Design: STRAIGHT FIRST END. 10 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.