The Elbow,flange to Hose, cataloged under National Stock Number 4730-01-254-9869, 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 Mbc Fabrication Inc. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-254-9869 |
| Primary Part Number | 1281M18P02 |
| Item Name | Elbow,flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mbc Fabrication Inc |
| Status | ACTIVE |
| Flange Shape | OVAL WITH HOLES FIRST END |
| Flange Face Design | RAISED STRAIGHT FIRST END |
| Connection Style | MULTI-GROOVED (HOSE) SECOND END |
| Bolt Circle Nominal Diameter | 1.703 INCHES FIRST END IN |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST END |
| Bolt Hole Nominal Diameter | 0.222 INCHES FIRST END IN |
| Leg Length | 1.750 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.000 INCHES NOMINAL FIRST END IN |
| Bolt Hole Quantity | 2 FIRST END |
| Raised Face Nominal Diameter | 0.178 INCHES FIRST END IN |
| Raised Face Nominal Height | 0.297 INCHES FIRST END IN |
| Nominal Thickness | 0.141 INCHES FIRST END 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 |
|---|---|
| 1281M18P02 PRIMARY | Mbc Fabrication Inc (USA) |
| 1281M18P01 | General Electric Company (USA) |
| 1281M18P02 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 1281M18P02 | 5/9 Secondary reference Tomco Machining Inc. Dba Crossroads and Tomco Machining Do Not Reinstate This Code Co Has Filed Bankruptcy |
| 1281M18 | D/9 Drawing number reference only General Electric Company |
NSN 4730-01-254-9869 is a Elbow,flange to Hose, manufactured by Mbc Fabrication Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-254-9869 has 3 manufacturer part numbers on file: 1281M18P02 (Mbc Fabrication Inc), 1281M18P01 (General Electric Company), 1281M18P02 (General Electric Company).
Key specifications for 1281M18P02: Flange Shape: OVAL WITH HOLES FIRST END; Flange Face Design: RAISED STRAIGHT FIRST END; Connection Style: MULTI-GROOVED (HOSE) SECOND END; Bolt Circle Nominal Diameter: 1.703 INCHES FIRST END IN. 13 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.