The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-006-3746, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Primary Fluid Power Ltd. Government technical data includes 17 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-006-3746 |
| Primary Part Number | 3130-012CW3903-12112CWSA12AT12 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Primary Fluid Power Ltd |
| Status | ACTIVE |
| Measuring Method and Length | 112.000 INCHES NOMINAL OVERALL IN |
| Connection Style | SWIVEL NUT, INVERTED FLARE FIRST END |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.250 INCHES NOMINAL IN |
| End Fitting Component and Material | COMPLETE FITTING STEEL ALL ENDS |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 1.063 INCHES FIRST END IN |
| Seat Angle | 30.0 DEGREES FIRST END |
| Exterior Color | BLACK |
| Inside Diameter | 0.750 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Thread Class | 3B FIRST END |
| Thread Quantity Per Inch | 12 FIRST END |
| Thread Series Designator | UN 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 |
|---|---|
| 3130-012CW3903-12112CWSA12AT12 PRIMARY | Primary Fluid Power Ltd (GBR) |
| Reference | Meaning |
|---|---|
| B307-4345 | 5/9 Secondary reference Houchin Aerospace Ltd |
| B307-4345 | 5/9 Secondary reference Itw Limited T/a Houchin Aerospace Div Houchin Aerospace |
NSN 4720-00-006-3746 is a Hose Assembly,nonmetallic, manufactured by Primary Fluid Power Ltd, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-006-3746 has 1 manufacturer part number on file: 3130-012CW3903-12112CWSA12AT12 (Primary Fluid Power Ltd).
Key specifications for 3130-012CW3903-12112CWSA12AT12: Measuring Method and Length: 112.000 INCHES NOMINAL OVERALL IN; Connection Style: SWIVEL NUT, INVERTED FLARE FIRST END; Layer Composition and Location: OUTER LAYER MOLDED RUBBER, SYNTHETIC; Connection Type: THREADED INTERNAL TUBE FIRST END. 17 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.