The Leaf,butt Hinge, cataloged under National Stock Number 5340-00-321-6433, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 16 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.
| Parameter | Value |
|---|---|
| NSN | 5340-00-321-6433 |
| Primary Part Number | 8328470 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Reversible Feature | NOT INCLUDED |
| Knuckle Inside Diameter | 0.375 INCHES NOMINAL IN |
| Style Designator | BUTT STAGGERED HOLES |
| Mounting Hole Diameter | 0.344 INCHES NOMINAL IN |
| Pin Center to Body Edge Distance | 3.000 INCHES NOMINAL IN |
| Hinge Pin | NOT INCLUDED |
| Material Thickness | 0.179 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 1.720 INCHES NOMINAL IN |
| Knuckle Quantity | 1 |
| Knuckle Length | 1.500 INCHES NOMINAL IN |
| Surface Treatment | PAINT OVERALL |
| Material | STEEL OVERALL |
| Knuckle Type | FRICTION |
| Leaf Outer Edge to Hole Center Vertical Distance | 0.530 INCHES NOMINAL IN |
| 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 |
NSN 5340-00-321-6433 is a Leaf,butt Hinge, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-321-6433 has 2 manufacturer part numbers on file: 8328470 (U S Army Tank Automotive Command Amsta-Im-Mm), 680935 (Am General Llc).
Key specifications for 8328470: Mounting Hole Quantity: 3; Reversible Feature: NOT INCLUDED; Knuckle Inside Diameter: 0.375 INCHES NOMINAL IN; Style Designator: BUTT STAGGERED 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.