The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-585-0451, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company. Government technical data includes 28 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4720-00-585-0451 |
| Primary Part Number | 147-51032-33 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company |
| Status | ACTIVE |
| Measuring Method and Length | 27.370 INCHES NOMINAL OVERALL IN |
| Temp Rating | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flange Thickness | 0.297 INCHES NOMINAL FIRST END IN |
| Minimum Inside Bending Radius | 24.000 INCHES IN |
| Connection Style | RAISED SWIVEL FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Layer Composition and Location | 1ST LAYER BRAIDED COTTON CORD AND 2ND LAYER BRAIDED STEEL WIRE AND OUTER LAYER RUBBER IMPREGNATED BRAIDED COTTON CORD |
| Connection Type | RAISED FACE FLANGE FIRST END |
| Bolt Hole Diameter | 0.328 INCHES NOMINAL FIRST END IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 2.750 INCHES NOMINAL IN |
| Operating Pressure | 120.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Features Provided | REUSABLE END FITTINGS |
| Flange Length | 4.000 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 2.438 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Bolt Hole Quantity | 4 FIRST END |
| Center to Center Distance Between Bolt Holes Along Length | 2.375 INCHES NOMINAL FIRST END IN |
| Raised Face Diameter | 3.291 INCHES NOMINAL FIRST END IN |
| Raised Face Height | 0.020 INCHES NOMINAL FIRST END IN |
| Center to Center Distance Between Bolt Holes Along Width | 2.375 INCHES NOMINAL FIRST END IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Flange Width | 4.000 INCHES NOMINAL FIRST END IN |
| Hydrostatic Test Pressure | 240.0 POUNDS PER SQUARE INCH LBS |
| Burst Test Pressure | 560.0 POUNDS PER SQUARE INCH LBS |
| Outer Covering Environmental Protection | FUEL RESISTANT |
| Flange Style | RECTANGULAR (INCLUDES SQUARE) FIRST END |
| End Flange Construction | SOLID FIRST END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 147-51032-33 PRIMARY | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| Reference | Meaning |
|---|---|
| 147-51032-33 | 5/9 Secondary reference Dana Corp Weatherhead Div |
| 10-20051-518 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4720-00-585-0451 is a Hose Assembly,nonmetallic, manufactured by Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-585-0451 has 1 manufacturer part number on file: 147-51032-33 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company).
Key specifications for 147-51032-33: Measuring Method and Length: 27.370 INCHES NOMINAL OVERALL IN; Temp Rating: -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flange Thickness: 0.297 INCHES NOMINAL FIRST END IN; Minimum Inside Bending Radius: 24.000 INCHES IN. 28 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.