The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-00-025-5492, 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 Lockheed Martin Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 4730-00-025-5492 |
| Primary Part Number | 725611 |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Lockheed Martin Corp |
| Status | ACTIVE |
| Thread Series Designator | UN FIRST END |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES FIRST END IN |
| Thread Class | 3A FIRST END A |
| Nominal Thread Size | 1.500 INCHES SECOND END IN |
| Thread Quantity Per Inch | 12 FIRST END |
| Reduced Passage Nominal Inside Diameter | 1.078 INCHES SECOND END IN |
| Material | ALUMINUM ALLOY OVERALL |
| Nominal Thread Size | 1.625 INCHES FIRST END IN |
| Nominal Overall Length | 3.820 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) SECOND END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Connection Style | FLARED (TUBE) FIRST END |
| Connection Style | GASKET SEAL (BOSS) SECOND END |
| Thread Class | 3B SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 725611 PRIMARY | Lockheed Martin Corp (USA) |
NSN 4730-00-025-5492 is a Adapter,straight,tube to Boss, manufactured by Lockheed Martin Corp, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-025-5492 has 1 cross-referenced part number: 725611 (Lockheed Martin Corp).
There is 1 known substitute for 4730-00-025-5492: 3030-00-528-4612. Verify interchangeability with system specifications before substitution.
Key specifications for 725611: Thread Series Designator: UN FIRST END; Nominal Outside Diameter Tube Accommodated: 1.250 INCHES FIRST END IN; Thread Class: 3A FIRST END A; Nominal Thread Size: 1.500 INCHES SECOND END IN. 14 total characteristics are documented in the Federal Logistics Information System.