The Adapter,straight,tube to Boss, cataloged under National Stock Number 4730-01-086-9954, 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 Curtiss-Wright Controls Integrated Sensing, Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-086-9954 |
| Primary Part Number | 25391 |
| Item Name | Adapter,straight,tube to Boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Curtiss-Wright Controls Integrated Sensing, Inc. |
| Status | ACTIVE |
| Thread Class | 3A FIRST END A |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Seat Angle | 12.0 DEGREES FIRST END |
| Connection Style | FLARELESS (TUBE) FIRST END |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| Nominal Thread Size | 0.438 INCHES SECOND END IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Thread Class | 3B SECOND END |
| Nominal Overall Length | 1.250 INCHES IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) SECOND END |
| Connection Style | GASKET SEAL (BOSS) SECOND END |
| Connection Type | THREADED INTERNAL BOSS SECOND END |
| Material | PLASTIC OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 50-012 | Bell Textron Inc (USA) |
| 25391 PRIMARY | Curtiss-Wright Controls Integrated Sensing, Inc. (USA) |
| AP2684 PRIMARY | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| 50-012-20N400 | Bell Textron Inc (USA) |
NSN 4730-01-086-9954 is a Adapter,straight,tube to Boss, manufactured by Curtiss-Wright Controls Integrated Sensing, Inc., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-086-9954 has 4 cross-referenced part numbers: 50-012 (Bell Textron Inc), 25391 (Curtiss-Wright Controls Integrated Sensing, Inc.), AP2684 (Sps Technologies, Llc Dba Airdrome Precision Components), 50-012-20N400 (Bell Textron Inc).
There are 3 known substitutes for 4730-01-086-9954: 6850-00-515-2251, 5330-01-264-0134, 5305-01-698-2252. Verify interchangeability with system specifications before substitution.
Key specifications for 25391: Thread Class: 3A FIRST END A; Nominal Thread Size: 0.438 INCHES FIRST END IN; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN; Seat Angle: 12.0 DEGREES FIRST END. 14 total characteristics are documented in the Federal Logistics Information System.