The Hinge,butt, cataloged under National Stock Number 5340-01-446-4239, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-446-4239 |
| Primary Part Number | AA55593-15A |
| Item Name | Hinge,butt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Pin Diameter | 0.1850 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN |
| Reversible Feature | INCLUDED |
| Style Designator | BUTT |
| Pin Center to Body Edge Distance | 0.9780 INCHES MINIMUM AND 1.0310 INCHES MAXIMUM IN |
| Material Thickness | 0.0550 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Pin Removability | REMOVABLE |
| Knuckle Quantity | 42 |
| Material | UNABLE TO DECODE |
| Rising Pin | NOT INCLUDED |
| 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 |
|---|---|
| AA55593-15A | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| AA55593-15A | 5/9 Secondary reference U.S. Government activity |
| A-A-55593 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| MS35826-15A | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-446-4239 is a Hinge,butt, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-446-4239 has 1 manufacturer part number on file: AA55593-15A (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
Key specifications for AA55593-15A: Pin Diameter: 0.1850 INCHES MINIMUM AND 0.1890 INCHES MAXIMUM IN; Reversible Feature: INCLUDED; Style Designator: BUTT; Overall Length: 83.9700 INCHES MINIMUM AND 84.0300 INCHES MAXIMUM 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.