The Elbow,hose, cataloged under National Stock Number 4730-01-691-0832, 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 Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-691-0832 |
| Primary Part Number | 4016AS863-1 |
| Item Name | Elbow,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Nominal Length | 2.50 INCHES SECOND END IN |
| Nominal Length | 2.75 INCHES FIRST END IN |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Style Designator | ELBOW |
| Material Document and Classification | SSTM B75 ASSN STD SINGLE MATERIAL RESPONSE ELBOW |
| Operating Pressure | 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Outside Diameter | 1.63 INCHES SECOND END IN |
| Nominal Outside Diameter | 1.77 INCHES FIRST END IN |
| Media for Which Designed | FLUID SINGLE RESPONSE |
| Material | COPPER ELBOW |
| 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 |
|---|---|
| 4016AS863-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| W02355 | National Aeronautics and Space Administration (USA) |
| Reference | Meaning |
|---|---|
| 4016AS863 | D/9 Drawing number reference only Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 4730-01-691-0832 is a Elbow,hose, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-691-0832 has 2 manufacturer part numbers on file: 4016AS863-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), W02355 (National Aeronautics and Space Administration).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-697-8347. Verify interchangeability with system specifications before substitution.
Key specifications for 4016AS863-1: Nominal Length: 2.50 INCHES SECOND END IN; Nominal Length: 2.75 INCHES FIRST END IN; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Style Designator: ELBOW. 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.