The Leaf,butt Hinge, cataloged under National Stock Number 5340-01-117-8067, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-117-8067 |
| Primary Part Number | C31B6518-2 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Reversible Feature | NOT INCLUDED |
| Knuckle Inside Diameter | 0.257 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN |
| Style Designator | BUTT BLANK |
| Hinge Pin | NOT INCLUDED |
| Material Thickness | 1.125 INCHES NOMINAL IN |
| Knuckle Quantity | 5 |
| Knuckle Length | 1.691 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| 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 |
|---|---|
| C31B6518-2 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5340-01-117-8067 is a Leaf,butt Hinge, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-117-8067 has 1 manufacturer part number on file: C31B6518-2 (Northrop Grumman Systems Corporation).
Key specifications for C31B6518-2: Reversible Feature: NOT INCLUDED; Knuckle Inside Diameter: 0.257 INCHES MINIMUM AND 0.262 INCHES MAXIMUM IN; Style Designator: BUTT BLANK; Overall Length: 14.320 INCHES NOMINAL IN. 10 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.