The Plug,tube Fitting,threaded, cataloged under National Stock Number 4730-00-729-6400, 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 2 commercial cross-references from 2 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 | 4730-00-729-6400 |
| Primary Part Number | 378020 |
| Item Name | Plug,tube Fitting,threaded |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Head Height | 0.219 INCHES NOMINAL IN |
| Style Designator | PLUG, TUBE FITTING FLARED (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC) |
| Seat Angle | 37.0 DEGREES |
| Connection Style | FLARED |
| Material Document and Classification | AMS 5640 ASSN STD 1ST MATERIAL RESPONSE OR 66 FED STD 1ST MATERIAL RESPONSE OR AMS 5640 ASSN STD 2ND MATERIAL RESPONSE OR AMS 5640 ASSN STD 3RD MATERIAL RESPONSE OVERALL |
| Thread Series Designator | UNF EXTERNAL |
| Nominal Thread Size | 0.438 INCHES EXTERNAL IN |
| Thread Direction | RIGHT-HAND EXTERNAL |
| Material | STEEL COMP 303 OR STEEL COMP 303SE OR STEEL CORROSION RESISTING OVERALL |
| Thread Class | 3A EXTERNAL A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-729-6400 is a Plug,tube Fitting,threaded, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-729-6400 has 2 cross-referenced part numbers: 378020 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 378020 (Turbo Power & Marine System Inc Sub of United Technologies Corp).
There is 1 known substitute for 4730-00-729-6400: 5133-01-399-0714. Verify interchangeability with system specifications before substitution.
Key specifications for 378020: Head Height: 0.219 INCHES NOMINAL IN; Style Designator: PLUG, TUBE FITTING FLARED (NOTE: DRILLED HOLE IS OPTIONAL, SHOULD NOT BE CONSIDERED AS A SEPARATING CHARACTERISTIC); Overall Length: 0.769 INCHES NOMINAL IN; Seat Angle: 37.0 DEGREES. 11 total characteristics are documented in the Federal Logistics Information System.