The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-00-918-4832, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-00-918-4832 |
| Primary Part Number | 128P10737-33 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Flow Angle | 180.0 DEGREES FIRST END |
| Measuring Method and Length | 124.750 INCHES MINIMUM WORKING AND 125.500 INCHES MAXIMUM WORKING IN |
| Temp Rating | -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Flange Thickness | 0.180 INCHES NOMINAL FIRST END IN |
| Minimum Inside Bending Radius | 11.000 INCHES IN |
| Connection Style | BEADED SECOND END |
| Connection Style | PLAIN FIRST END |
| Nominal Inside Diameter Hose Accommodated | 1.500 INCHES SECOND END IN |
| End Connection Design | ELBOW FIRST END |
| Layer Composition and Location | 1ST LAYER BRAIDED COTTON CORD AND 2ND LAYER BRAIDED WIRE AND OUTER LAYER RUBBER IMPREGNATED BRAIDED COTTON CORD |
| Connection Type | PLAIN FACE FLANGE FIRST END |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Bolt Hole Diameter | 0.279 INCHES MINIMUM AND 0.286 INCHES MAXIMUM FIRST END IN |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Operating Pressure | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Flange Length | 3.094 INCHES NOMINAL FIRST END IN |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Bolt Hole Quantity | 4 FIRST END |
| Center to Center Distance Between Bolt Holes Along Length | 1.518 INCHES NOMINAL FIRST END IN |
| Center to Center Distance Between Bolt Holes Along Width | 1.518 INCHES NOMINAL FIRST END IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Flange Width | 3.094 INCHES NOMINAL FIRST END IN |
| Hydrostatic Test Pressure | 1000.0 POUNDS PER SQUARE INCH LBS |
| Burst Test Pressure | 2000.0 POUNDS PER SQUARE INCH LBS |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 128P10737-33 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 128P10737-33 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 4720-00-918-4832 is a Hose Assembly,nonmetallic, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-00-918-4832 has 1 manufacturer part number on file: 128P10737-33 (Northrop Grumman Systems Corporation).
Key specifications for 128P10737-33: Flow Angle: 180.0 DEGREES FIRST END; Measuring Method and Length: 124.750 INCHES MINIMUM WORKING AND 125.500 INCHES MAXIMUM WORKING IN; Temp Rating: -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE DEGF; Flange Thickness: 0.180 INCHES NOMINAL FIRST END 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.