The Coupling,tube, cataloged under National Stock Number 4730-00-554-7547, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-554-7547 |
| Primary Part Number | 341772 |
| Item Name | Coupling,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | CANCELLED |
| Nominal Thread Size | 1.312 INCHES SECOND END IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Class | 2A SECOND END A |
| Connection Style | FLARED (TUBE) SECOND END |
| Thread Series Designator | UN SECOND END |
| Nominal Outside Diameter Tube Accommodated | 1.000 INCHES ALL ENDS IN |
| Thread Quantity Per Inch | 12 SECOND END |
| Seat Angle | 37.0 DEGREES SECOND END |
| Nominal Overall Length | 2.040 INCHES IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 341772 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 306224 | Turbo Power & Marine System Inc Sub of United Technologies Corp (USA) |
| 306224 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 341772 | Turbo Power & Marine System Inc Sub of United Technologies Corp (USA) |
NSN 4730-00-554-7547 is a Coupling,tube, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-554-7547 has 4 cross-referenced part numbers: 341772 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 306224 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 306224 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 341772 (Turbo Power & Marine System Inc Sub of United Technologies Corp).
There are 2 known substitutes for 4730-00-554-7547: 5905-00-422-4129, 5905-00-981-3320. Verify interchangeability with system specifications before substitution.
Key specifications for 341772: Nominal Thread Size: 1.312 INCHES SECOND END IN; Surface Treatment: PASSIVATE OVERALL; Material: STEEL CORROSION RESISTING OVERALL; Thread Class: 2A SECOND END A. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-554-7547 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.