The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-231-2766, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 25 specifications, cited from the U.S. Government catalog. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-231-2766 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Status | ACTIVE |
| Measuring Method and Length | 160.000 INCHES NOMINAL WORKING IN |
| Temp Rating | -40.0 CELSIUS AND 93.0 CELSIUS SINGLE RESPONSE DEGC |
| Minimum Inside Bending Radius | 1.750 INCHES IN |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Supplementary Features | LOW PRESSURE PUSH LOCK HOSE FITTING DESIGN /NO CRIMP/SLEEVE/ |
| Layer Composition and Location | 1ST LAYER BRAIDED FABRIC AND OUTER LAYER RUBBER IMPREGNATED FABRIC |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.714 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Operating Pressure | 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Features Provided | REUSABLE END FITTINGS |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Exterior Color | BLACK |
| Specification/standard Data | 81349-MIL-H-13444 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 3 TYPE AND 13/32IN. SIZE IN |
| Inside Diameter | 0.406 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Inside Surface Condition | ROUGH |
| Hydrostatic Test Pressure | 2.000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2B FIRST END |
| Burst Test Pressure | 4000.0 POUNDS PER SQUARE INCH LBS |
| Outer Covering Environmental Protection | MILDEW RESISTANT AND OIL RESISTANT AND VIBRATION RESISTANT |
| Thread Series Designator | UNF 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 |
| Reference | Meaning |
|---|---|
| 8310606-4-6-6C-160.00 | 5/9 Secondary reference U.S. Government activity |
| 8310606C4-6-6-160.00 | 5/9 Secondary reference U.S. Government activity |
| 8310606-4-6-6C160 | 5/9 Secondary reference U.S. Government activity |
| MIL-H-13444 | 5/9 Secondary reference U.S. Government activity |
| K8310606-4-6-6C-160.00 | 5/2 Secondary reference U.S. Government activity |
| 8310606-4-6-6C-160.00 | 5/9 Secondary reference U.S. Government activity |
| 243R6-JSN4-JSN6-160.0 | 5/9 Secondary reference U.S. Government activity |
| 8310606C4-6-6-160 | 5/9 Secondary reference U.S. Government activity |
| K8310606C4-6-6-160.00 | 3/2 Design control — primary reference U.S. Government activity |
| 8310606C4-6-6-160.00 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-13444 | 4/1 Identification reference U.S. Government activity |
| 2430606-4-6-6-160.00 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4720-01-231-2766 is a Hose Assembly,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
Key specifications for 4720-01-231-2766: Measuring Method and Length: 160.000 INCHES NOMINAL WORKING IN; Temp Rating: -40.0 CELSIUS AND 93.0 CELSIUS SINGLE RESPONSE DEGC; Minimum Inside Bending Radius: 1.750 INCHES IN; Connection Style: SWIVEL NUT FLARE FIRST END. 25 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.