The Leaf,butt Hinge, cataloged under National Stock Number 5340-00-046-8017, 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 7 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. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-046-8017 |
| Primary Part Number | G340 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Knuckle Inside Diameter | 0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN |
| Material Document and Classification | UMINUM ALLOY,QQ-A-225/8,ALLOY 6061-T6,OVERALL COMMERCIAL ITEM DESCRIPTION 9TH MATERIAL RESPONSE OVERALL |
| Pin Center to Body Edge Distance | 1.312 INCHES NOMINAL IN |
| Knuckle Length | 0.616 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM PIN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Knuckle Type | FRICTION |
| 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 |
|---|---|
| G340 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5340-00-046-8017 is a Leaf,butt Hinge, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-046-8017 has 1 manufacturer part number on file: G340 (Northrop Grumman Systems Corporation).
4 possible matches (shared part number, not a government interchangeability claim): 5975-00-760-5317, 7910-01-161-2942, 5330-01-328-4168. Verify interchangeability with system specifications before substitution.
Key specifications for G340: Knuckle Inside Diameter: 0.093 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN; Material Document and Classification: UMINUM ALLOY,QQ-A-225/8,ALLOY 6061-T6,OVERALL COMMERCIAL ITEM DESCRIPTION 9TH MATERIAL RESPONSE OVERALL; Overall Length: 72.000 INCHES NOMINAL IN; Pin Center to Body Edge Distance: 1.312 INCHES NOMINAL IN. 7 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.