The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-243-8463, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hydrasearch Company, Llc. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-243-8463 |
| Primary Part Number | FB639P0172-0204 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Measuring Method and Length | 37.750 INCHES NOMINAL OVERALL IN |
| Temp Rating | -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Minimum Inside Bending Radius | 20.000 INCHES IN |
| Layer Composition and Location | OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Layer Composition and Location | 1ST LAYER SPIRALLY LAID STEEL WIRE |
| Layer Composition and Location | 2ND LAYER SPIRALLY LAID STEEL WIRE |
| Layer Composition and Location | 3RD LAYER SPIRALLY LAID STEEL WIRE |
| Layer Composition and Location | 4TH LAYER SPIRALLY LAID STEEL WIRE |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.110 INCHES NOMINAL IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Specification/standard Data | SAE J517,100R11,SIZE 24-81343 NATIONAL STD/SPEC |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Hydrostatic Test Pressure | 6000.0 POUNDS PER SQUARE INCH LBS |
| Burst Test Pressure | 12000.0 POUNDS PER SQUARE INCH LBS |
| 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 |
|---|---|
| FB639P0172-0204 PRIMARY | Hydrasearch Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 5833861 | 7/1 Vendor item drawing reference Naval Sea Systems Command |
| FB639P0172-0204 | 3/9 Design control — primary reference Danfoss Power Solutions II, Llc |
| FB285P0172-0204 | 5/9 Secondary reference Danfoss Power Solutions II, Llc |
| 14401079 | 5/1 Secondary reference Kongsberg Maritime Ltd Div Kongsberg Maritime |
NSN 4720-01-243-8463 is a Hose Assembly,nonmetallic, manufactured by Hydrasearch Company, Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-243-8463 has 1 manufacturer part number on file: FB639P0172-0204 (Hydrasearch Company, Llc).
Key specifications for FB639P0172-0204: Measuring Method and Length: 37.750 INCHES NOMINAL OVERALL IN; Temp Rating: -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF; Minimum Inside Bending Radius: 20.000 INCHES IN; Layer Composition and Location: OUTER LAYER MOLDED RUBBER, SYNTHETIC. 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.