The Elbow,flange to Boss, cataloged under National Stock Number 4730-01-655-2618, 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 The Entwistle Company Llc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-655-2618 |
| Primary Part Number | 0625C11-0411-01 |
| Item Name | Elbow,flange to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Flange Shape | ROUND FIRST END |
| Flow Angle | 90.0 DEGREES |
| Connection Style | GASKET SEAL (BOSS) SECOND END |
| Connection Type | THREADED INTERNAL BOSS SECOND END |
| Connection Type | FLANGE FIRST END |
| Style Designator | ELBOW |
| Leg Length | 2.76 INCHES NOMINAL FIRST END IN |
| Leg Length | 4.17 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 1.1875 INCHES SECOND END IN |
| Thread Class | 2A SECOND END A |
| Thread Quantity Per Inch | 12 SECOND END |
| Material | STEEL OVERALL |
| Thread Series Designator | UN SECOND END |
| 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 |
|---|---|
| 0625C11-0411-01 PRIMARY | The Entwistle Company Llc (USA) |
| FF6892-12-12S | Tompkins Industries Inc (USA) |
| FF5945T-1212S PRIMARY | Danfoss Power Solutions II, Llc (USA) |
NSN 4730-01-655-2618 is a Elbow,flange to Boss, manufactured by The Entwistle Company Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-655-2618 has 3 manufacturer part numbers on file: 0625C11-0411-01 (The Entwistle Company Llc), FF6892-12-12S (Tompkins Industries Inc), FF5945T-1212S (Danfoss Power Solutions II, Llc).
Key specifications for 0625C11-0411-01: Flange Shape: ROUND FIRST END; Flow Angle: 90.0 DEGREES; Connection Style: GASKET SEAL (BOSS) SECOND END; Connection Type: THREADED INTERNAL BOSS SECOND END. 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.