The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-708-8637, 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 Mcmaster-Carr Supply Co. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-708-8637 |
| Primary Part Number | 5182K205 |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Connection Style | PLAIN (PIPE) FIRST END |
| Tubing Wall Nominal Thickness for Which Designed | 0.035 INCHES SECOND END IN |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Connection Type | THREADED INTERNAL TUBE SECOND END |
| Style Designator | ELBOW |
| Material Document and Classification | ASTM A213 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.125 INCHES FIRST END IN |
| Maximum Operating Temp | 649.0 CELSIUS SINGLE RESPONSE DEGC |
| Nominal Outside Diameter | 0.250 INCHES SECOND END IN |
| Media for Which Designed | GAS SINGLE RESPONSE |
| Thread Quantity Per Inch | 27 FIRST END |
| Material | STEEL COMP 316 OVERALL |
| Thread Series Designator | NPT FIRST 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 |
|---|---|
| 5182K205 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 4FEL2N-316 | 3/2 Design control — primary reference U.S. Government activity |
| 1000155830 | 7/2 Vendor item drawing reference L3 Technologies, Inc. Dba Linkabit Div Communication Systems-West |
NSN 4730-01-708-8637 is a Elbow,pipe to Tube, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-708-8637 has 1 manufacturer part number on file: 5182K205 (Mcmaster-Carr Supply Co).
Key specifications for 5182K205: Flow Angle: 90.0 DEGREES; Connection Style: PLAIN (PIPE) FIRST END; Tubing Wall Nominal Thickness for Which Designed: 0.035 INCHES SECOND END IN; Connection Type: THREADED INTERNAL PIPE FIRST END. 15 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.