The Leaf,butt Hinge, cataloged under National Stock Number 5340-00-340-4131, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Monadnock Company, the Dba Lisi Aerospace. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-340-4131 |
| Primary Part Number | 902005 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Monadnock Company, the Dba Lisi Aerospace |
| Status | CANCELLED |
| Reversible Feature | NOT INCLUDED |
| Mounting Hole Diameter | 0.193 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Knuckle Length | 0.125 INCHES NOMINAL IN |
| Style Designator | BUTT PARALLEL HOLES |
| Knuckle Type | FRICTION |
| Hinge Pin | NOT INCLUDED |
| Material Document and Classification | AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Performance Type | NOT RATED |
| Mounting Hole Quantity | 2 |
| End Knuckle Length | 0.125 INCHES NOMINAL IN |
| Knuckle Inside Diameter | 0.128 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN |
| Knuckle Quantity | 2 |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 0.432 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN |
| Pin Center to Body Edge Distance | 1.188 INCHES NOMINAL IN |
| Material | STEEL COMP 4140 OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 902005 | Monadnock Company, the Dba Lisi Aerospace (USA) |
| MIL-F-85731 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS14108-15 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M85731-15 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 902005 | Benchmark Technology Inc (USA) |
| ST3M830-1 | The Boeing Company Div Defense (USA) |
| SL3554-1 | Sps Technologies Llc Dba Shur-Lok Company Div Aerospace Engineered Products Division (USA) |
NSN 5340-00-340-4131 is a Leaf,butt Hinge, manufactured by Monadnock Company, the Dba Lisi Aerospace, classified under FSC 5340 (No Item Name Available). Status: cancelled.
NSN 5340-00-340-4131 has 7 cross-referenced part numbers: 902005 (Monadnock Company, the Dba Lisi Aerospace), MIL-F-85731 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS14108-15 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M85731-15 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 902005 (Benchmark Technology Inc) and 2 more.
There are 11 known substitutes for 5340-00-340-4131: 5340-01-174-3774, 5340-01-345-6419, 5340-01-345-6422 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 902005: Reversible Feature: NOT INCLUDED; Mounting Hole Diameter: 0.193 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN; Knuckle Length: 0.125 INCHES NOMINAL IN; Style Designator: BUTT PARALLEL HOLES. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5340-00-340-4131 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.