The Leaf,butt Hinge, cataloged under National Stock Number 5340-00-007-6548, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is C. E. Machine Co., Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-007-6548 |
| Primary Part Number | 7227021-03 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | C. E. Machine Co., Inc. |
| Status | ACTIVE |
| Reversible Feature | NOT INCLUDED |
| Hinge Mounting Type | FULL MORTISE |
| Hinge Pin | NOT INCLUDED |
| Knuckle Quantity | 2 |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL COMP 4130 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 |
|---|---|
| 7227021-03 | C. E. Machine Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7227021-03 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-007-6548 is a Leaf,butt Hinge, manufactured by C. E. Machine Co., Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-007-6548 has 1 manufacturer part number on file: 7227021-03 (C. E. Machine Co., Inc.).
Key specifications for 7227021-03: Reversible Feature: NOT INCLUDED; Hinge Mounting Type: FULL MORTISE; Hinge Pin: NOT INCLUDED; Knuckle Quantity: 2. 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.