The Reducer,tube, cataloged under National Stock Number 4730-00-037-7850, 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 Triumph Engine Control Systems Llc. Government technical data includes 12 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-037-7850 |
| Primary Part Number | 13514 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| Thread Series Designator | UNF ALL ENDS |
| Material | STEEL OVERALL |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Nominal Thread Size | 0.375 INCHES SECOND END IN |
| Reducer Type | CONCENTRIC |
| Connection Style | INVERTED FLARE (TUBE) ALL ENDS |
| Thread Class | 3A ALL ENDS A |
| Reduced Passage Nominal Inside Diameter | 0.230 INCHES SECOND END IN |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Reduced Passage Nominal Inside Diameter | 0.190 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.371 INCHES SECOND END IN |
| Nominal Overall Length | 0.900 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CS-4730-0017 | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| 13514 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 4730-00-037-7850 is a Reducer,tube, manufactured by Triumph Engine Control Systems Llc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-037-7850 has 2 cross-referenced part numbers: CS-4730-0017 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 13514 (Triumph Engine Control Systems Llc).
There are 11 known substitutes for 4730-00-037-7850: 2540-00-085-7772, 3110-00-198-1783, 3930-00-612-0773 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 13514: Thread Series Designator: UNF ALL ENDS; Material: STEEL OVERALL; Nominal Thread Size: 0.438 INCHES FIRST END IN; Nominal Thread Size: 0.375 INCHES SECOND END IN. 12 total characteristics are documented in the Federal Logistics Information System.