The Coupling Assembly,quick Disconne, cataloged under National Stock Number 4730-00-684-4718, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-684-4718 |
| Primary Part Number | MIL-DTL-25427 |
| Item Name | Coupling Assembly,quick Disconne |
| 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 |
| Connection Style | FLARED FIRST QUICK DISCONNECT END |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES FIRST QUICK DISCONNECT END IN |
| Surface Treatment | ANODIZE BODY |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Material | ALUMINUM ALLOY BODY |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Seat Angle | 37.0 DEGREES |
| Style Designator | COUPLING ASSEMBLY |
| Nominal Thread Size | 1.312 INCHES FIRST QUICK DISCONNECT END IN |
| Thread Series Designator | UN FIRST QUICK DISCONNECT END |
| Maximum Operating Temp | 274.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Class | 3A FIRST QUICK DISCONNECT END A |
| Features Provided | SELF-SEALING |
| Thread Quantity Per Inch | 12 FIRST QUICK DISCONNECT END |
| Connection Type | THREADED EXTERNAL TUBE FIRST QUICK DISCONNECT END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-25427 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 3200-8 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| MS24333-8 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-C-25427A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-00-684-4718 is a Coupling Assembly,quick Disconne, 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 4730-00-684-4718 has 4 cross-referenced part numbers: MIL-DTL-25427 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 3200-8 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), MS24333-8 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-C-25427A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4730-00-684-4718: 2815-00-180-5637, 5940-00-197-3346, 6680-00-526-6604 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-DTL-25427: Overall Length: 4.659 INCHES NOMINAL IN; Connection Style: FLARED FIRST QUICK DISCONNECT END; Nominal Outside Diameter Tube Accommodated: 0.500 INCHES FIRST QUICK DISCONNECT END IN; Surface Treatment: ANODIZE BODY. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-684-4718 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.