The Elbow,pipe, cataloged under National Stock Number 4730-01-392-3979, 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 Lokring Mid-Atlantic, Inc. Dba Lokring Mid-Atlantic Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-392-3979 |
| Primary Part Number | SS3300-EL90-P04 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Lokring Mid-Atlantic, Inc. Dba Lokring Mid-Atlantic Inc |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Nominal Pipe Size Accommodated | 0.250 INCHES ALL ENDS IN |
| Connection Style | REDUCED SOCKET W/ GROOVE (PIPE) ALL ENDS |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Leg Length | 2.130 INCHES NOMINAL SECOND END IN |
| Leg Length | 2.520 INCHES NOMINAL FIRST END IN |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| SS3300-EL90-P04 | Lokring Mid-Atlantic, Inc. Dba Lokring Mid-Atlantic Inc (USA) |
| Reference | Meaning |
|---|---|
| SS-330-EL90-P04 | 5/9 Secondary reference Lokring Technology, Llc |
| SS3300-EL90-P04 | 3/9 Design control — primary reference Lokring Technology, Llc |
NSN 4730-01-392-3979 is a Elbow,pipe, manufactured by Lokring Mid-Atlantic, Inc. Dba Lokring Mid-Atlantic Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-392-3979 has 1 manufacturer part number on file: SS3300-EL90-P04 (Lokring Mid-Atlantic, Inc. Dba Lokring Mid-Atlantic Inc).
Key specifications for SS3300-EL90-P04: Flow Angle: 90.0 DEGREES; Nominal Pipe Size Accommodated: 0.250 INCHES ALL ENDS IN; Connection Style: REDUCED SOCKET W/ GROOVE (PIPE) ALL ENDS; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS. 7 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.