The Elbow,hose, cataloged under National Stock Number 4730-01-503-5302, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-503-5302 |
| Primary Part Number | 375-190093-40 |
| Item Name | Elbow,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Connection Style | GRIPPING NIPPLE (NOSE) ALL ENDS |
| Nominal Inside Diameter Hose Accommodated | 2.380 INCHES ALL ENDS IN |
| Nominal Outside Diameter Hose Accommodated | 2.880 INCHES ALL ENDS IN |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING ALL ENDS |
| Material Document and Classification | MIL-B-24480 MIL SPEC SINGLE MATERIAL RESPONSE NIPPLE |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SOCKET |
| Operating Pressure | 350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 4.390 INCHES NOMINAL ALL ENDS IN |
| Maximum Operating Temp | 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | NICKEL ALLOY SOCKET |
| Material | NICKEL ALLOY AND COPPER ALLOY NIPPLE |
| 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 |
|---|---|
| 375-190093-40 PRIMARY | Hydrasearch Company, Llc (USA) |
| 90ELB-MB1488D-4040 | Hydrasearch Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 375-190093-40 | 3/9 Design control — primary reference Danfoss Power Solutions II, Llc |
| 375-190093 | D/9 Drawing number reference only Danfoss Power Solutions II, Llc |
NSN 4730-01-503-5302 is a Elbow,hose, manufactured by Hydrasearch Company, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-503-5302 has 2 manufacturer part numbers on file: 375-190093-40 (Hydrasearch Company, Llc), 90ELB-MB1488D-4040 (Hydrasearch Company, Llc).
Key specifications for 375-190093-40: Flow Angle: 90.0 DEGREES; Connection Style: GRIPPING NIPPLE (NOSE) ALL ENDS; Nominal Inside Diameter Hose Accommodated: 2.380 INCHES ALL ENDS IN; Nominal Outside Diameter Hose Accommodated: 2.880 INCHES ALL ENDS IN. 12 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.