The Elbow,pipe to Tube, cataloged under National Stock Number 4730-01-701-9689, 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 Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-701-9689 |
| Primary Part Number | 558 925 |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company |
| Status | ACTIVE |
| Connection Type | UNTHREADED INTERNAL TUBE AND THREADED EXTERNAL TUBE SECOND END |
| Connection Type | UNTHREADED INTERNAL TUBE AND UNTHREADED EXTERNAL TUBE FIRST END |
| Style Designator | ELBOW |
| Media for Which Designed | AERONAUTICAL FLUID SINGLE RESPONSE |
| 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 |
|---|---|
| 558 925 PRIMARY | Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA) |
| AA1L1-8-12 PRIMARY | Aero Accessories Inc (USA) |
NSN 4730-01-701-9689 is a Elbow,pipe to Tube, manufactured by Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-701-9689 has 2 manufacturer part numbers on file: 558 925 (Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company), AA1L1-8-12 (Aero Accessories Inc).
Key specifications for 558 925: Connection Type: UNTHREADED INTERNAL TUBE AND THREADED EXTERNAL TUBE SECOND END; Connection Type: UNTHREADED INTERNAL TUBE AND UNTHREADED EXTERNAL TUBE FIRST END; Style Designator: ELBOW; Media for Which Designed: AERONAUTICAL FLUID SINGLE RESPONSE. 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.