The Reducer,tube, cataloged under National Stock Number 4730-00-727-7387, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-727-7387 |
| Primary Part Number | MIL-DTL-18866 |
| Item Name | Reducer,tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES SECOND END IN |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Material | STEEL CORROSION RESISTING OVERALL |
| Connection Style | FLARELESS (TUBE) SECOND END |
| Nominal Thread Size | 0.562 INCHES SECOND END IN |
| Reducer Type | CONCENTRIC |
| Nominal Overall Length | 1.000 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST END IN |
| Thread Class | 2A ALL ENDS A |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Specification/standard Data | 96906-MS51534 GOVERNMENT STANDARD |
| Furnished Items and Quantity | 1 TUBE COUPLING NUT W/SLEEVE |
| Thread Series Designator | UNF ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-18866 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 8-6TRBTXSS | Parker Hannifin (uk) Ltd (GBR) |
| 06060300 | Terex Aerials Inc (USA) |
| 8-6TRBTXSS | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| 729-100 | Malabar (USA) |
| 8-6TRBTXSS | Parker Hannifin (uk) Ltd (GBR) |
| 12265133 | Globe Fasteners Inc (USA) |
| MS51534-B8S6 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 1049529-3 | Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA) |
| MS51534A8-6S | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 8-6TRTXS | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| 35027X8X6 | Dana Corp Weatherhead Div (USA) |
| SK56546-462 | Atk Launch Systems Llc Dba Atk Launch Systems-Promontory Div Propulsion Systems - Promontory (USA) |
| MS51534A8-6S | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
| 8-6TRBTXSS | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| MS51534A8-6S | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| 8-6TRBTX-SS | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| AA67034-8-6 | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA) |
| 8-6TRX-SS | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| MS51534B8-6S | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-727-7387 is a Reducer,tube, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-727-7387 has 21 cross-referenced part numbers: MIL-DTL-18866 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 8-6TRBTXSS (Parker Hannifin (uk) Ltd), 06060300 (Terex Aerials Inc), 8-6TRBTXSS (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division), 729-100 (Malabar) and 16 more.
There are 4 known substitutes for 4730-00-727-7387: 4730-00-786-2247, 4730-00-835-3767, 6740-01-428-0351 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-DTL-18866: Nominal Outside Diameter Tube Accommodated: 0.375 INCHES SECOND END IN; Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END; Seat Angle: 37.0 DEGREES ALL ENDS; Connection Type: THREADED INTERNAL TUBE FIRST END. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-727-7387 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.