The Elbow,hose, cataloged under National Stock Number 4730-01-678-0347, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-678-0347 |
| Primary Part Number | 12579603 |
| Item Name | Elbow,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Connection Style | INSERT (HOSE) ALL ENDS |
| Connection Type | UNTHREADED EXTERNAL HOSE ALL ENDS |
| Style Designator | ELBOW |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL |
| 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 |
|---|---|
| 12579603 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 12579603 | Flyer Defense, Llc (USA) |
| Reference | Meaning |
|---|---|
| 146005 | 5/2 Secondary reference U.S. Government activity |
| 12579603 | 5/9 Secondary reference General Dynamics Ordnance and Tactical Systems, Inc. |
NSN 4730-01-678-0347 is a Elbow,hose, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-678-0347 has 2 manufacturer part numbers on file: 12579603 (U S Army Tank Automotive Command Amsta-Im-Mm), 12579603 (Flyer Defense, Llc).
Key specifications for 12579603: Flow Angle: 90.0 DEGREES; Connection Style: INSERT (HOSE) ALL ENDS; Connection Type: UNTHREADED EXTERNAL HOSE ALL ENDS; Style Designator: ELBOW. 5 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.