The Leaf,butt Hinge, cataloged under National Stock Number 5340-01-174-4645, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-174-4645 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Pin Diameter | 0.090 INCHES NOMINAL IN |
| Reversible Feature | NOT INCLUDED |
| Surface Treatment Document and Classification | CADMIUM, QQ-P-416, TYPE 2, CLASS 2 PIN ASSN STD SINGLE TREATMENT RESPONSE PIN |
| Surface Treatment Document and Classification | CHROMATE MIL-C-5541 BODY MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Style Designator | BUTT |
| Material Document and Classification | ALUMINUM ALLOY, QQ-A-200/3, ALLOY 2024, T3511 OR ALUMINUM ALLOY QQ-A-200/11 ALLOY 7075-T73511 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | STEEL, QQ-W-423, FS302, 304 OR 316, COND B PIN ASSN STD SINGLE MATERIAL RESPONSE PIN |
| Pin Center to Body Edge Distance | 1.000 INCHES NOMINAL IN |
| Hinge Mounting Type | FULL SURFACE |
| Material Thickness | 0.044 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN |
| Knuckle Quantity | 14 |
| Surface Treatment | CHROMATE BODY |
| Surface Treatment | CADMIUM PIN |
| Material | ALUMINUM ALLOY OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075 BODY |
| Material | STEEL OR STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 316 PIN |
| 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 |
| Reference | Meaning |
|---|---|
| MS20001 | 4/1 Identification reference U.S. Government activity |
| MS20001CH6-7200 | 2/2 Government specification standardization U.S. Government activity |
NSN 5340-01-174-4645 is a Leaf,butt Hinge, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-174-4645: Pin Diameter: 0.090 INCHES NOMINAL IN; Reversible Feature: NOT INCLUDED; Surface Treatment Document and Classification: CADMIUM, QQ-P-416, TYPE 2, CLASS 2 PIN ASSN STD SINGLE TREATMENT RESPONSE PIN; Surface Treatment Document and Classification: CHROMATE MIL-C-5541 BODY MIL SPEC SINGLE TREATMENT RESPONSE BODY. 17 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.