The Leaf,butt Hinge, cataloged under National Stock Number 5340-01-502-7491, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 11 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-502-7491 |
| Primary Part Number | 11-2419-1 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Reversible Feature | NOT INCLUDED |
| Style Designator | STRAP W/DOOR LEAF OFFSET |
| Mounting Hole Diameter | 0.144 INCHES NOMINAL IN |
| Developed Distance From Pin Center to Offset Door Leaf Edge | 2.343 INCHES NOMINAL IN |
| Hinge Pin | NOT INCLUDED |
| Material Thickness | 0.090 INCHES NOMINAL IN |
| Door Leaf Offset Distance | 0.660 INCHES NOMINAL IN |
| Knuckle Quantity | 1 |
| Material | PLASTIC POLYSULFONE OVERALL |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 11-2419-1 PRIMARY | Grimes Aerospace Company (USA) |
NSN 5340-01-502-7491 is a Leaf,butt Hinge, manufactured by Grimes Aerospace Company, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-502-7491 has 1 manufacturer part number on file: 11-2419-1 (Grimes Aerospace Company).
1 possible match (shared part number, not a government interchangeability claim): 1560-01-564-2145. Verify interchangeability with system specifications before substitution.
Key specifications for 11-2419-1: Mounting Hole Quantity: 4; Reversible Feature: NOT INCLUDED; Style Designator: STRAP W/DOOR LEAF OFFSET; Mounting Hole Diameter: 0.144 INCHES NOMINAL 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.