The Leaf,butt Hinge, cataloged under National Stock Number 5340-01-345-6419, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives 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 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-345-6419 |
| Primary Part Number | MIL-F-85731 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Mounting Hole Diameter | 0.195 INCHES NOMINAL IN |
| Style Designator | BUTT PARALLEL HOLES |
| Material | STEEL OVERALL |
| Knuckle Type | FRICTION |
| Mounting Hole Quantity | 2 |
| Knuckle Length | 0.125 INCHES NOMINAL IN |
| Pin Center to Body Edge Distance | 0.344 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Knuckle Inside Diameter | 0.160 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Performance Type | NOT RATED |
| Knuckle Quantity | 2 |
| Center to Center Distance Between Mounting Holes Along Length | 1.000 INCHES NOMINAL IN |
| Hinge Pin | NOT INCLUDED |
| Reversible Feature | NOT INCLUDED |
| Acquisition Status | CANCELLED |
| Successor | 5340-00-340-4131 |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| MIL-F-85731 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M85731/1-18 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS14108-18 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 10154142 | Nimikkeistokeskus Ncb Finland (FIN) |
| MIL-DTL-85731/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5340-01-345-6419 is a Leaf,butt Hinge, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-01-345-6419 has 5 cross-referenced part numbers: MIL-F-85731 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M85731/1-18 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS14108-18 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 10154142 (Nimikkeistokeskus Ncb Finland), MIL-DTL-85731/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 8 known substitutes for 5340-01-345-6419: 5340-01-305-9555, 5340-00-340-4131, 5340-01-345-6422 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-F-85731: Mounting Hole Diameter: 0.195 INCHES NOMINAL IN; Style Designator: BUTT PARALLEL HOLES; Material: STEEL OVERALL; Knuckle Type: FRICTION. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-01-345-6419 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.