The Adapter,straight,tube to Hose, cataloged under National Stock Number 4730-00-278-5689, 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 Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 22 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-278-5689 |
| Primary Part Number | MS27404-2D |
| Item Name | Adapter,straight,tube to Hose |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Nominal Overall Length | 1.484 INCHES IN |
| Material Document and Classification | QQ-A-225/4T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6,T6 OR T851 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-225/9,T73 FED SPEC 3RD MATERIAL RESPONSE OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Nominal Thread Size | 0.312 INCHES FIRST END IN |
| Nominal Outside Diameter Tube Accommodated | 0.125 INCHES FIRST END IN |
| Media for Which Designed | OXYGEN, GASEOUS SECOND RESPONSE |
| Connection Style | GRIPPING NIPPLE (NOSE) SECOND END |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END |
| Material | ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075 OVERALL |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Maximum Operating Temp | 225.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Nominal Outside Diameter Hose Accommodated | 0.344 INCHES SECOND END IN |
| Maximum Operating Temp | -65.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Thread Class | 3B FIRST END |
| Furnished Items and Quantity | 1 HOSE SOCKET |
| Operating Pressure | 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Seat Angle | 37.0 DEGREES FIRST END |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING SECOND END |
| Thread Series Designator | UNF FIRST END |
| Nominal Inside Diameter Hose Accommodated | 0.125 INCHES SECOND END IN |
| Media for Which Designed | HYDRAULIC FLUID FIRST RESPONSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS27404-2D | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-38726 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AN773-2 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 4730-00-278-5689 is a Adapter,straight,tube to Hose, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-278-5689 has 3 cross-referenced part numbers: MS27404-2D (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-38726 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AN773-2 (Aeronautical Standards Group Dept of Navy and Air Force).
There are 6 known substitutes for 4730-00-278-5689: 4730-00-278-5686, 4730-00-278-5688, 4730-00-289-2824 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS27404-2D: Nominal Overall Length: 1.484 INCHES IN; Material Document and Classification: QQ-A-225/4T6 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/6,T6 OR T851 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-225/9,T73 FED SPEC 3RD MATERIAL RESPONSE OVERALL; Surface Treatment: ANODIZE OVERALL; Nominal Thread Size: 0.312 INCHES FIRST END IN. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-278-5689 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.