The Elbow,boss, cataloged under National Stock Number 4730-01-693-9950, 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 Fitting Source, Inc Dba Fitting Source Inc. Government technical data includes 16 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 | 4730-01-693-9950 |
| Primary Part Number | 886BX20-NZ |
| Item Name | Elbow,boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Fitting Source, Inc Dba Fitting Source Inc |
| Status | ACTIVE |
| Flange Shape | ROUND FIRST END |
| Flange Face Design | PLAIN FIRST END |
| Connection Style | PLAIN (TUBE) SECOND END |
| Connection Style | FLARED (GAS FITTING) FIRST END |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Connection Type | THREADED INTERNAL PIPE SECOND END |
| Nominal Thread Size | 1.625 INCHES FIRST END IN |
| Nominal Thread Size | 1.25 INCHES SECOND END IN |
| Nominal Outside Diameter | 1.625 INCHES FIRST END IN |
| Surface Treatment | NICKEL AND ZINC OVERALL |
| Nominal Width | 1.88 INCHES FIRST END IN |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Thread Class | 2A FIRST END A |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | UNF 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 |
|---|---|
| 4016AS286 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 886BX20-NZ PRIMARY | Fitting Source, Inc Dba Fitting Source Inc (USA) |
NSN 4730-01-693-9950 is a Elbow,boss, manufactured by Fitting Source, Inc Dba Fitting Source Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-693-9950 has 2 manufacturer part numbers on file: 4016AS286 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 886BX20-NZ (Fitting Source, Inc Dba Fitting Source Inc).
Key specifications for 886BX20-NZ: Flange Shape: ROUND FIRST END; Flange Face Design: PLAIN FIRST END; Connection Style: PLAIN (TUBE) SECOND END; Connection Style: FLARED (GAS FITTING) FIRST END. 16 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.