The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-698-8271, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-698-8271 |
| Primary Part Number | 523-5006 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES FIRST END |
| Measuring Method and Length | 405.0 MILLIMETERS MINIMUM WORKING AND 415.0 MILLIMETERS MAXIMUM WORKING MM |
| Connection Style | SWIVEL NUT, GASKET SEAL ALL ENDS |
| End Connection Design | STRAIGHT SECOND END |
| End Connection Design | ELBOW FIRST END |
| Connection Type | FEMALE SWIVEL SECOND END |
| Connection Type | FEMALE ELBOW FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Nominal Thread Size | 0.5625 INCHES FIRST END IN |
| Nominal Thread Size | 0.6875 INCHES SECOND END IN |
| Thread Quantity Per Inch | 16 SECOND END |
| Thread Quantity Per Inch | 18 FIRST 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 |
|---|---|
| 523-5006 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 4720-01-698-8271 is a Hose Assembly,nonmetallic, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-698-8271 has 1 manufacturer part number on file: 523-5006 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 523-5006: Flow Angle: 90.0 DEGREES FIRST END; Measuring Method and Length: 405.0 MILLIMETERS MINIMUM WORKING AND 415.0 MILLIMETERS MAXIMUM WORKING MM; Connection Style: SWIVEL NUT, GASKET SEAL ALL ENDS; End Connection Design: STRAIGHT SECOND END. 12 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.