The Elbow,flange to Pipe, cataloged under National Stock Number 4730-00-147-7787, 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 Fairbanks Morse, Llc. Government technical data includes 24 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-147-7787 |
| Primary Part Number | ADD8678A |
| Item Name | Elbow,flange to Pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Fairbanks Morse, Llc |
| Status | ACTIVE |
| Flange Shape | OVAL WITH HOLES SECOND END |
| Flow Angle | 15.0 DEGREES |
| Nominal Pipe Size Accommodated | 0.500 INCHES FIRST END IN |
| Connection Style | INVERTED FLARE (PIPE) SECOND END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Nominal Length | 3.531 INCHES SECOND END IN |
| Bolt Circle Nominal Diameter | 2.250 INCHES SECOND END IN |
| Inlet Location | RIGHT-HAND SIDE SINGLE INLET |
| Bolt Hole Nominal Diameter | 0.438 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES INLET IN |
| Leg Length | 1.000 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.875 INCHES SECOND END IN |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Seat Angle | 42.0 DEGREES INLET |
| Bolt Hole Quantity | 2 SECOND END |
| Nominal Width | 1.500 INCHES SECOND END IN |
| Thread Class | 2B INLET |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF INLET |
| Thread Series Designator | UNABLE TO DECODE |
| Thread Series Designator | NPT FIRST END |
| Raised Face Nominal Diameter | 0.750 INCHES SECOND END IN |
| Raised Face Nominal Height | 1.250 INCHES SECOND END IN |
| Nominal Thickness | 0.625 INCHES SECOND 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 |
|---|---|
| ADD8678A PRIMARY | Fairbanks Morse, Llc (USA) |
| Reference | Meaning |
|---|---|
| 13ADD8687PC11 | 5/9 Secondary reference U.S. Government activity |
| 10ADE8687PC11 | 5/9 Secondary reference U.S. Government activity |
| ADD8678A | 3/9 Design control — primary reference U.S. Government activity |
| 15ADD8687PC11 | 5/9 Secondary reference U.S. Government activity |
| MADG8687BPC11 | 5/9 Secondary reference U.S. Government activity |
| ADE8678A | 5/9 Secondary reference U.S. Government activity |
| MADD8687APC11 | 5/9 Secondary reference U.S. Government activity |
| MADG8687APC11 | 5/9 Secondary reference U.S. Government activity |
| 7ADD8687PC11 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-147-7787 is a Elbow,flange to Pipe, manufactured by Fairbanks Morse, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-147-7787 has 1 manufacturer part number on file: ADD8678A (Fairbanks Morse, Llc).
Key specifications for ADD8678A: Flange Shape: OVAL WITH HOLES SECOND END; Flow Angle: 15.0 DEGREES; Nominal Pipe Size Accommodated: 0.500 INCHES FIRST END IN; Connection Style: INVERTED FLARE (PIPE) SECOND END. 24 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.