The Leaf,butt Hinge, cataloged under National Stock Number 5340-00-009-3835, 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 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-009-3835 |
| Primary Part Number | A51B48505-11 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Mounting Hole Quantity | 6 |
| Reversible Feature | NOT INCLUDED |
| Knuckle Inside Diameter | 0.133 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN |
| Style Designator | BUTT STAGGERED HOLES |
| Mounting Hole Diameter | 0.186 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN |
| Pin Center to Body Edge Distance | 2.250 INCHES NOMINAL IN |
| Hinge Pin | NOT INCLUDED |
| Material Thickness | 0.100 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 1.000 INCHES NOMINAL IN |
| Knuckle Quantity | 4 |
| Knuckle Length | 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Material | STEEL COMP 630 OVERALL |
| Knuckle Type | FRICTION |
| Leaf Outer Edge to Hole Center Vertical Distance | 0.375 INCHES NOMINAL IN |
| Performance Type | MEDIUM DUTY |
| 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 |
|---|---|
| A51B48505-11 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| A51B48505-11 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51B48505-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5340-00-009-3835 is a Leaf,butt Hinge, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-009-3835 has 1 manufacturer part number on file: A51B48505-11 (Northrop Grumman Systems Corporation).
Key specifications for A51B48505-11: Mounting Hole Quantity: 6; Reversible Feature: NOT INCLUDED; Knuckle Inside Diameter: 0.133 INCHES MINIMUM AND 0.138 INCHES MAXIMUM IN; Style Designator: BUTT STAGGERED HOLES. 15 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.