The Elbow,pipe to Tube, cataloged under National Stock Number 4730-00-677-2554, 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 Lenz Inc Dba the Lenz Company. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-677-2554 |
| Primary Part Number | 405-4-4 |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Lenz Inc Dba the Lenz Company |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Style | GASKET SEAL, COMPRESSION (TUBE) FIRST END |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Surface Treatment | CADMIUM OUTSIDE |
| Thread Series Designator | NPTF SECOND END |
| Nominal Pipe Size Accommodated | 0.250 INCHES SECOND END IN |
| Leg Length | 1.094 INCHES NOMINAL SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.312 INCHES FIRST END IN |
| Thread Class | 2A FIRST END A |
| Flow Angle | 90.0 DEGREES |
| Material | STEEL OVERALL |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Leg Length | 0.750 INCHES NOMINAL FIRST END IN |
| Surface Treatment | CADMIUM INSIDE |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1655818PC2 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 405-4-4 PRIMARY | Lenz Inc Dba the Lenz Company (USA) |
NSN 4730-00-677-2554 is a Elbow,pipe to Tube, manufactured by Lenz Inc Dba the Lenz Company, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-677-2554 has 2 cross-referenced part numbers: 1655818PC2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 405-4-4 (Lenz Inc Dba the Lenz Company).
There are 5 known substitutes for 4730-00-677-2554: 3455-00-243-2180, 2805-00-449-6336, 2510-01-062-3936 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 405-4-4: Connection Style: PLAIN (PIPE) SECOND END; Connection Style: GASKET SEAL, COMPRESSION (TUBE) FIRST END; Nominal Thread Size: 0.500 INCHES FIRST END IN; Thread Series Designator: UNF FIRST END. 17 total characteristics are documented in the Federal Logistics Information System.