The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-391-4487, 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 Sae International Dba Sae International. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-391-4487 |
| Primary Part Number | AS5406-3 |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Surface Treatment | PASSIVATE OVERALL |
| Seat Angle | 37.0 DEGREES FIRST END |
| Thread Tolerance Class | 3A EXTERNAL ALL ENDS A |
| Specification/standard Data | 88044-AN832 GOVERNMENT STANDARD AND 81343-AS4841 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Connection Style | FLARED (TUBE) FIRST END |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Thread Class | 3A ALL ENDS A |
| Thread Class | 3A CENTER BULKHEAD A |
| Nominal Outside Diameter Tube Accommodated | 0.188 INCHES FIRST END IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) CENTER BULKHEAD |
| Connection Style | FLARED W/ GASKET SEAL (BOSS) SECOND END |
| Nominal Thread Size | 0.375 INCHES CENTER BULKHEAD IN |
| Nominal Overall Length | 1.859 INCHES IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS5406 | Society of Automotive Engineers Inc (USA) |
| SAE-AS4841 | Sae International Dba Sae International (USA) |
| AS4841 | Society of Automotive Engineers Inc (USA) |
| AN832-3 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AS4841 | Sae International Dba Sae International (USA) |
| AS5406-3 | Society of Automotive Engineers Inc (USA) |
| MIL-F-5509 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS5406 | Sae International Dba Sae International (USA) |
| AS5406-3 PRIMARY | Sae International Dba Sae International (USA) |
NSN 4730-01-391-4487 is a Adapter,straight,tube to Boss, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-391-4487 has 9 cross-referenced part numbers: AS5406 (Society of Automotive Engineers Inc), SAE-AS4841 (Sae International Dba Sae International), AS4841 (Society of Automotive Engineers Inc), AN832-3 (Aeronautical Standards Group Dept of Navy and Air Force), AS4841 (Sae International Dba Sae International) and 4 more.
There is 1 known substitute for 4730-01-391-4487: 5940-01-489-0359. Verify interchangeability with system specifications before substitution.
Key specifications for AS5406-3: Surface Treatment: PASSIVATE OVERALL; Seat Angle: 37.0 DEGREES FIRST END; Thread Tolerance Class: 3A EXTERNAL ALL ENDS A; Specification/standard Data: 88044-AN832 GOVERNMENT STANDARD AND 81343-AS4841 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 17 total characteristics are documented in the Federal Logistics Information System.