The Elbow,tube to Boss, cataloged under National Stock Number 4730-00-163-0237, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Contitech Usa, Inc.. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-163-0237 |
| Primary Part Number | 4BCAYW |
| Item Name | Elbow,tube to Boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Contitech Usa, Inc. |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Surface Treatment Document and Classification | J514 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Series Designator | UNF ALL ENDS |
| Flow Angle | 45.0 DEGREES |
| Specification/standard Data | 81349-MIL-F-18866 GOVERNMENT SPECIFICATION |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Surface Treatment Document and Classification | J514 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Furnished Items and Quantity | 1 FLARED SLEEVE AND 1 LOCKNUT AND 1 PREFORMED PACKING AND 1 SHORT COUPLING NUT AND 1 FLAT WASHER |
| Material | STEEL OVERALL |
| Seat Angle | 37.0 DEGREES FIRST END |
| Connection Style | DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END |
| Flow Angle | 45.0 DEGREES |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Leg Length | 0.720 INCHES NOMINAL FIRST END IN |
| Connection Style | FLARED (TUBE) FIRST END |
| Thread Series Designator | UNF ALL ENDS |
| Leg Length | 1.050 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Specification/standard Data | 81349-MIL-F-18866 GOVERNMENT SPECIFICATION |
| Thread Class | 2A ALL ENDS A |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Furnished Items and Quantity | 1 FLARED SLEEVE AND 1 LOCKNUT AND 1 PREFORMED PACKING AND 1 SHORT COUPLING NUT AND 1 FLAT WASHER |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4BCAYW | Contitech Usa, Inc. (USA) |
| 4-4 070320CA | Sae International Dba Sae International (USA) |
| 4V5BXS | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| 4BCAXC | Anchor Swan Corp Sub of Amerace Corp (USA) |
| 13211E8916-4 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| MS51528B4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| J514 | Sae International Dba Sae International (USA) |
| MIL-DTL-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 4BCAXC | Contitech Usa, Inc. (USA) |
| 4V5BXS | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| 13211E8916 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| MS51528A4 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| 10395896 | Nimikkeistokeskus Ncb Finland (FIN) |
| 4BCAYW | Anchor Swan Corp Sub of Amerace Corp (USA) |
| MIL-F-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| J514 | Society of Automotive Engineers Inc (USA) |
| 4-4 070320CA | Society of Automotive Engineers Inc (USA) |
| 705KV2 | Linde Lift Truck Corp. (USA) |
| 9L8868 | Caterpillar Inc Div Caterpillar Defense (USA) |
| MS51528A4 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-163-0237 is a Elbow,tube to Boss, manufactured by Contitech Usa, Inc., classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-163-0237 has 20 cross-referenced part numbers: 4BCAYW (Contitech Usa, Inc.), 4-4 070320CA (Sae International Dba Sae International), 4V5BXS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 4BCAXC (Anchor Swan Corp Sub of Amerace Corp), 13211E8916-4 (U S Army Tank Automotive Command Amsta-Im-Mm) and 15 more.
There are 6 known substitutes for 4730-00-163-0237: 4730-00-062-5470, 4730-00-679-9766, 4730-00-935-5355 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4BCAYW: Material: STEEL OVERALL; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN; Surface Treatment Document and Classification: J514 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 27 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-163-0237 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.