The Elbow,tube to Boss, cataloged under National Stock Number 4730-00-846-3924, 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 18 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-846-3924 |
| Primary Part Number | 431952 |
| Item Name | Elbow,tube to Boss |
| 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 Thread Size | 0.438 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Surface Treatment | PASSIVATE OUTSIDE |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Connection Style | DOUBLE THREADED SECTION W/ GASKET AND LOCKNUT SEALING (BOSS) SECOND END |
| Thread Class | 3A FIRST END A |
| Flow Angle | 90.0 DEGREES |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Thread Class | 3A SECOND END A |
| Connection Style | FLARED (TUBE) FIRST END |
| Surface Treatment | PASSIVATE INSIDE |
| Leg Length | 1.080 INCHES NOMINAL SECOND END IN |
| Thread Series Designator | UNF SECOND END |
| Leg Length | 1.130 INCHES NOMINAL FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-846-3924 is a Elbow,tube to Boss, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-846-3924 has 3 cross-referenced part numbers: 431952 (Royal Oak Gage, Inc), 431952 (Turbo Power & Marine System Inc Sub of United Technologies Corp), 431952 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There is 1 known substitute for 4730-00-846-3924: 4730-01-230-8976. Verify interchangeability with system specifications before substitution.
Key specifications for 431952: Connection Type: THREADED EXTERNAL TUBE FIRST END; Nominal Thread Size: 0.438 INCHES FIRST END IN; Thread Series Designator: UNF FIRST END; Connection Type: THREADED EXTERNAL BOSS SECOND END. 18 total characteristics are documented in the Federal Logistics Information System.