The Elbow,tube to Hose, cataloged under National Stock Number 4730-01-436-8908, 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 Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems. Government technical data includes 17 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-436-8908 |
| Primary Part Number | SC4730-0040 |
| Item Name | Elbow,tube to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 PREFORMED PACKING |
| Flow Angle | 90.0 DEGREES |
| Connection Style | GRIPPING NIPPLE (NOSE) FIRST END |
| Connection Style | SWIVEL NUT, GASKET SEAL (TUBE) ALL ENDS |
| Nominal Inside Diameter Hose Accommodated | 0.406 INCHES FIRST END IN |
| Nominal Outside Diameter Hose Accommodated | 0.770 INCHES FIRST END IN |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING SECOND END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES ALL ENDS IN |
| Leg Length | 1.240 INCHES NOMINAL ALL ENDS IN |
| Leg Length | 3.630 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Surface Treatment | ZINC OVERALL |
| Media for Which Designed | REFRIGERATION COMPOUND SINGLE RESPONSE |
| Thread Class | 2B ALL ENDS |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF ALL ENDS |
| 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 |
|---|---|
| SC4730-0040 PRIMARY | Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems (USA) |
| 405284 | Austin-Westran Llc (USA) |
| Reference | Meaning |
|---|---|
| 25L20-8-8 | 5/2 Secondary reference U.S. Government activity |
| 25L20-8-8 | 5/9 Secondary reference U.S. Government activity |
| SC4730-0040-2 | 5/9 Secondary reference Drs Icas, Llc |
| SC4730-0040 | 5/9 Secondary reference Drs Icas, Llc |
NSN 4730-01-436-8908 is a Elbow,tube to Hose, manufactured by Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-436-8908 has 2 manufacturer part numbers on file: SC4730-0040 (Drs Training & Control Systems, Llc Dba Leonardo Drs Training & Control Systems, Llc Div Range, Control and Unmanned Systems), 405284 (Austin-Westran Llc).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-436-9060, 4730-01-436-9061, 4730-01-436-9063. Verify interchangeability with system specifications before substitution.
Key specifications for SC4730-0040: Furnished Items and Quantity: 1 PREFORMED PACKING; Flow Angle: 90.0 DEGREES; Connection Style: GRIPPING NIPPLE (NOSE) FIRST END; Connection Style: SWIVEL NUT, GASKET SEAL (TUBE) ALL ENDS. 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.