The Reducer,tube, cataloged under National Stock Number 4730-00-975-8082, 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 20 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-975-8082 |
| Primary Part Number | 227435 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Nominal Outside Diameter Tube Accommodated | 1.078 INCHES SECOND END IN |
| Nominal Thread Size | 1.625 INCHES SECOND END IN |
| Nominal Thread Size | 1.750 INCHES FIRST END IN |
| Seat Angle | 29.0 DEGREES SECOND END |
| Nominal Overall Length | 1.920 INCHES IN |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES FIRST END IN |
| Material | ALUMINUM OVERALL |
| Thread Class | 3A SECOND END A |
| Thread Series Designator | UN SECOND END |
| Thread Quantity Per Inch | 12 SECOND END |
| Reducer Type | CONCENTRIC |
| Connection Style | INVERTED FLARE (TUBE) FIRST END |
| Seat Angle | 25.0 DEGREES FIRST END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Thread Pitch Diameters | +1.6320 TO 1.7390 INCHES FIRST END IN |
| Thread Quantity Per Inch | 12 FIRST END |
| Thread Series Designator | UNS FIRST END |
| Connection Style | INVERTED FLARE (TUBE) SECOND END |
| Material Document and Classification | AMS4120 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-975-8082 is a Reducer,tube, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-975-8082 has 2 cross-referenced part numbers: 227435 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 227435 (Turbo Power & Marine System Inc Sub of United Technologies Corp).
There are 4 known substitutes for 4730-00-975-8082: 5950-00-137-9965, 4820-00-412-1827, 5910-00-843-0757 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 227435: Connection Type: THREADED EXTERNAL TUBE FIRST END; Nominal Outside Diameter Tube Accommodated: 1.078 INCHES SECOND END IN; Nominal Thread Size: 1.625 INCHES SECOND END IN; Nominal Thread Size: 1.750 INCHES FIRST END IN. 21 total characteristics are documented in the Federal Logistics Information System.