The Elbow,pipe, cataloged under National Stock Number 4730-01-703-3511, 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 Elkhart Products Corp. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4730-01-703-3511 |
| Primary Part Number | 31542 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Elkhart Products Corp |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Nominal Pipe Size Accommodated | 1.125 INCHES ALL ENDS IN |
| Connection Style | SOCKET (PIPE) ALL ENDS |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Style Designator | ELBOW |
| Leg Length | 2.060 INCHES NOMINAL FIRST END IN |
| Leg Length | 2.062 INCHES NOMINAL SECOND END IN |
| Media for Which Designed | FLUID SINGLE RESPONSE |
| Material | COPPER BODY |
| Nominal Thickness | 0.50 INCHES ALL ENDS 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 |
|---|---|
| 31542 PRIMARY | Elkhart Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 5-13-11188 | D/9 Drawing number reference only U.S. Government activity |
| 5-13-11188-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 4730-01-703-3511 is a Elbow,pipe, manufactured by Elkhart Products Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-703-3511 has 1 manufacturer part number on file: 31542 (Elkhart Products Corp).
Key specifications for 31542: Flow Angle: 90.0 DEGREES; Nominal Pipe Size Accommodated: 1.125 INCHES ALL ENDS IN; Connection Style: SOCKET (PIPE) ALL ENDS; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS. 10 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.