The Adapter,straight,flange to Tube, cataloged under National Stock Number 4730-01-256-9000, 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 Bell Textron Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-256-9000 |
| Primary Part Number | 30-219-16H |
| Item Name | Adapter,straight,flange to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Bell Textron Inc |
| Status | ACTIVE |
| Surface Treatment | PASSIVATE OVERALL |
| Connection Style | INVERTED FLARE (TUBE) FIRST END |
| Seat Angle | 33.0 DEGREES FIRST END |
| Thread Quantity Per Inch | 12 FIRST END |
| Raised Face Nominal Height | 0.235 INCHES SECOND END IN |
| Thread Class | 3A FIRST END A |
| Nominal Overall Length | 0.813 INCHES IN |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES FIRST END IN |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Flange Face Design | RAISED STRAIGHT SECOND END |
| Connection Type | FLANGE SECOND END |
| Nominal Thickness | 0.062 INCHES SECOND END IN |
| Nominal Outside Diameter | 1.169 INCHES SECOND END IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) FIRST END |
| Flange Shape | ROUND SECOND END |
| Nominal Thread Size | 1.312 INCHES FIRST END IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FL58-16H | Fluidtronics (USA) |
| 30-219 | Bell Textron Inc (USA) |
| 30-219-16H PRIMARY | Bell Textron Inc (USA) |
| 40558-16H | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| NA50502-16H | Rundel-Idec (USA) |
NSN 4730-01-256-9000 is a Adapter,straight,flange to Tube, manufactured by Bell Textron Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-256-9000 has 5 cross-referenced part numbers: FL58-16H (Fluidtronics), 30-219 (Bell Textron Inc), 30-219-16H (Bell Textron Inc), 40558-16H (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), NA50502-16H (Rundel-Idec).
There are 8 known substitutes for 4730-01-256-9000: 3110-00-156-8230, 4820-00-168-8744, 3110-00-215-0303 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 30-219-16H: Surface Treatment: PASSIVATE OVERALL; Special Features: THREE HOLES DRILLED IN HEXAGON; Connection Style: INVERTED FLARE (TUBE) FIRST END; Seat Angle: 33.0 DEGREES FIRST END. 19 total characteristics are documented in the Federal Logistics Information System.