The Elbow,flange, cataloged under National Stock Number 4730-01-374-7809, 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 DC Fabricators Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-374-7809 |
| Primary Part Number | EW-149EP |
| Item Name | Elbow,flange |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | DC Fabricators Inc |
| Status | ACTIVE |
| Leg Length | 5.625 INCHES NOMINAL ALL ENDS IN |
| 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 |
|---|---|
| EW-2200CLITEM25 | DC Fabricators Inc (USA) |
| EW-149EP PRIMARY | DC Fabricators Inc (USA) |
| Reference | Meaning |
|---|---|
| EW-2200CL | D/9 Drawing number reference only DC Fabricators Inc |
NSN 4730-01-374-7809 is a Elbow,flange, manufactured by DC Fabricators Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-374-7809 has 2 manufacturer part numbers on file: EW-2200CLITEM25 (DC Fabricators Inc), EW-149EP (DC Fabricators Inc).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-393-8821. Verify interchangeability with system specifications before substitution.
Key specifications for EW-149EP: Leg Length: 5.625 INCHES NOMINAL ALL ENDS IN. 1 specification is 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.