The Elbow,pipe to Tube, cataloged under National Stock Number 4730-00-231-3985, 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 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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 | 4730-00-231-3985 |
| Primary Part Number | 21767 |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| Leg Length | 0.750 INCHES NOMINAL SECOND END IN |
| Surface Treatment | CADMIUM OVERALL |
| Thread Quantity Per Inch | 27 SECOND END |
| Connection Style | INVERTED FLARE (TUBE) FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.125 INCHES FIRST END IN |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Leg Length | 0.625 INCHES NOMINAL FIRST END IN |
| Thread Series Designator | UN FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | ANPT SECOND END |
| Seat Angle | 50.0 DEGREES FIRST END |
| Thread Class | 3A FIRST END A |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Flow Angle | 90.0 DEGREES |
| Nominal Pipe Size Accommodated | 0.125 INCHES SECOND END IN |
| Thread Quantity Per Inch | 32 FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-231-3985 is a Elbow,pipe to Tube, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-231-3985 has 3 cross-referenced part numbers: 21767 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 21767 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), AN790P2 (Aeronautical Standards Group Dept of Navy and Air Force).
There are 4 known substitutes for 4730-00-231-3985: 5915-00-138-5106, 3455-00-222-4133, 2590-00-737-3216 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21767: Leg Length: 0.750 INCHES NOMINAL SECOND END IN; Surface Treatment: CADMIUM OVERALL; Thread Quantity Per Inch: 27 SECOND END; Connection Style: INVERTED FLARE (TUBE) FIRST END. 19 total characteristics are documented in the Federal Logistics Information System.