The Elbow,pipe, cataloged under National Stock Number 4730-01-314-8813, 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 Naval Sea Systems Command. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-314-8813 |
| Primary Part Number | 516-5486653 F44 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Material | NICKEL ALLOY OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| 516-5486653 F44 PRIMARY | Naval Sea Systems Command (USA) |
| 516-5486653 F44 | Cunico Corporation (USA) |
| Reference | Meaning |
|---|---|
| 516-5486653 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4730-01-314-8813 is a Elbow,pipe, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-314-8813 has 2 manufacturer part numbers on file: 516-5486653 F44 (Naval Sea Systems Command), 516-5486653 F44 (Cunico Corporation).
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-314-8820, 4730-01-314-8821, 4730-01-314-8824. Verify interchangeability with system specifications before substitution.
Key specifications for 516-5486653 F44: Flow Angle: 90.0 DEGREES; Nominal Thread Size: 0.250 INCHES ALL ENDS IN; Material: NICKEL ALLOY OVERALL; Thread Series Designator: NPT ALL ENDS. 4 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.