The Leaf,butt Hinge, cataloged under National Stock Number 5340-01-200-2444, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 16 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 | 5340-01-200-2444 |
| Primary Part Number | 5189921-1 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Reversible Feature | NOT INCLUDED |
| Knuckle Inside Diameter | 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN |
| Style Designator | BUTT PARALLEL HOLES |
| Mounting Hole Diameter | 0.217 INCHES MINIMUM AND 0.224 INCHES MAXIMUM IN |
| Pin Center to Body Edge Distance | 0.779 INCHES MINIMUM AND 0.783 INCHES MAXIMUM IN |
| Hinge Pin | NOT INCLUDED |
| Material Thickness | 0.090 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 1.250 INCHES NOMINAL IN |
| Knuckle Quantity | 3 |
| End Knuckle Length | 0.750 INCHES NOMINAL IN |
| Knuckle Length | 0.750 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL 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 |
|---|---|
| 5189921-1 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-200-2444 is a Leaf,butt Hinge, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-200-2444 has 1 manufacturer part number on file: 5189921-1 (Naval Sea Systems Command).
Key specifications for 5189921-1: Mounting Hole Quantity: 3; Reversible Feature: NOT INCLUDED; Knuckle Inside Diameter: 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN; Style Designator: BUTT PARALLEL HOLES. 16 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.