The Leaf,butt Hinge, cataloged under National Stock Number 5340-00-788-4285, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-788-4285 |
| Primary Part Number | 32-31541-5 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Mounting Hole Quantity | 7 |
| Reversible Feature | NOT INCLUDED |
| Knuckle Inside Diameter | 0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN |
| Pin Tip Style | FLAT BUTTON |
| Style Designator | BUTT PARALLEL HOLES |
| Mounting Hole Diameter | 0.156 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN |
| Pin Center to Body Edge Distance | 1.150 INCHES NOMINAL IN |
| Hinge Mounting Type | FULL SURFACE |
| Hinge Pin | NOT INCLUDED |
| Material Thickness | 0.093 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 0.627 INCHES NOMINAL IN |
| Knuckle Quantity | 5 |
| End Knuckle Length | 0.495 INCHES NOMINAL IN |
| Knuckle Length | 0.495 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 BODY |
| Knuckle Type | FRICTION |
| Performance Type | NOT RATED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 32-31541-5 PRIMARY | The Boeing Company Div Defense (USA) |
| 32-31541-5 | Bandy Manufacturing Llc (USA) |
NSN 5340-00-788-4285 is a Leaf,butt Hinge, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-788-4285 has 2 manufacturer part numbers on file: 32-31541-5 (The Boeing Company Div Defense), 32-31541-5 (Bandy Manufacturing Llc).
Key specifications for 32-31541-5: Mounting Hole Quantity: 7; Reversible Feature: NOT INCLUDED; Knuckle Inside Diameter: 0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN; Pin Tip Style: FLAT BUTTON. 17 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.