The Leaf,butt Hinge, cataloged under National Stock Number 5340-00-839-7200, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector. Government technical data includes 11 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 | 5340-00-839-7200 |
| Primary Part Number | 2-10370-501 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| Status | ACTIVE |
| Reversible Feature | NOT INCLUDED |
| Knuckle Inside Diameter | 0.067 INCHES NOMINAL IN |
| Pin Center to Body Edge Distance | 0.930 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN |
| Hinge Pin | NOT INCLUDED |
| Knuckle Quantity | 8 |
| End Knuckle Length | 0.250 INCHES NOMINAL IN |
| Knuckle Length | 0.491 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 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 |
|---|---|
| 2-10370-501 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 2-10370-501 PRIMARY | Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector (USA) |
NSN 5340-00-839-7200 is a Leaf,butt Hinge, manufactured by Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-839-7200 has 2 manufacturer part numbers on file: 2-10370-501 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 2-10370-501 (Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector).
Key specifications for 2-10370-501: Reversible Feature: NOT INCLUDED; Knuckle Inside Diameter: 0.067 INCHES NOMINAL IN; Overall Length: 8.980 INCHES MINIMUM AND 9.020 INCHES MAXIMUM IN; Pin Center to Body Edge Distance: 0.930 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN. 11 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.