The Hinge,butt, cataloged under National Stock Number 5340-01-438-8924, 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 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-438-8924 |
| Primary Part Number | 12420483 |
| Item Name | Hinge,butt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Reversible Feature | NOT INCLUDED |
| Knuckle Inside Diameter | 9.8 MILLIMETERS MINIMUM AND 10.2 MILLIMETERS MAXIMUM MM |
| Mounting Hole Diameter | 7.2 MILLIMETERS MINIMUM AND 7.8 MILLIMETERS MAXIMUM MM |
| Material Thickness | 3.175 MILLIMETERS NOMINAL MM |
| Pin Removability | NONREMOVABLE |
| Center to Center Distance Between Mounting Holes Along Length | 31.0 MILLIMETERS MINIMUM AND 33.0 MILLIMETERS MAXIMUM MM |
| Knuckle Quantity | 1 |
| Knuckle Length | 45.6 MILLIMETERS MINIMUM AND 52.6 MILLIMETERS MAXIMUM MM |
| Material | UNABLE TO DECODE |
| 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 |
NSN 5340-01-438-8924 is a Hinge,butt, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-438-8924 has 3 manufacturer part numbers on file: 12420483 (Amz Alabama Inc.), 12420483 (U S Army Tank Automotive Command Amsta-Im-Mm), 12420483 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc).
Key specifications for 12420483: Mounting Hole Quantity: 2; Reversible Feature: NOT INCLUDED; Knuckle Inside Diameter: 9.8 MILLIMETERS MINIMUM AND 10.2 MILLIMETERS MAXIMUM MM; Mounting Hole Diameter: 7.2 MILLIMETERS MINIMUM AND 7.8 MILLIMETERS MAXIMUM MM. 12 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.