The Hose Assembly,metallic, cataloged under National Stock Number 4720-01-525-4889, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-525-4889 |
| Primary Part Number | 144-0400 |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Measuring Method and Length | 410.0 MILLIMETERS NOMINAL OVERALL MM |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| Connection Type | THREADED INTERNAL HOSE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Operating Pressure | 1000.0 KILOGRAMS PER SQUARE CENTIMETER MAXIMUM LOCATION NOT OTHERWISE SPECIFIED KG |
| Features Provided | IDENTICAL ENDS |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 1.312 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Inside Diameter | 25.4 MILLIMETERS NOMINAL MM |
| Media for Which Designed | OIL, LUBRICATING, DIESTER BASE SINGLE RESPONSE |
| Thread Quantity Per Inch | 12 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 |
|---|---|
| 144-0400 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 144-0400-NAV | Navantia - Propulsion Y Energia Motores - Cartagena (ESP) |
| 144-0400 | Navantia - Propulsion Y Energia Motores - Cartagena (ESP) |
| 144-0400 | Navantia Sa Sme. Div Navantia Hq (ESP) |
NSN 4720-01-525-4889 is a Hose Assembly,metallic, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-525-4889 has 4 manufacturer part numbers on file: 144-0400 (Caterpillar Inc Div Caterpillar Defense), 144-0400-NAV (Navantia - Propulsion Y Energia Motores - Cartagena), 144-0400 (Navantia - Propulsion Y Energia Motores - Cartagena), 144-0400 (Navantia Sa Sme. Div Navantia Hq).
Key specifications for 144-0400: Measuring Method and Length: 410.0 MILLIMETERS NOMINAL OVERALL MM; Connection Style: SWIVEL NUT FLARE FIRST END; Connection Type: THREADED INTERNAL HOSE FIRST END; Cross-Sectional Shape Style: ROUND. 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.