The Leaf,butt Hinge, cataloged under National Stock Number 5340-01-190-8264, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-190-8264 |
| Primary Part Number | 4024861 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Reversible Feature | NOT INCLUDED |
| Style Designator | BUTT BLANK |
| Material Document and Classification | AMS 5706 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Pin Center to Body Edge Distance | 0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN |
| Hinge Pin | NOT INCLUDED |
| Material Thickness | 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Knuckle Quantity | 3 |
| Knuckle Length | 0.535 INCHES MINIMUM AND 0.545 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY UNS N07001 OVERALL |
| 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 | F |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 4024861 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5340-01-190-8264 is a Leaf,butt Hinge, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-190-8264 has 1 manufacturer part number on file: 4024861 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4024861: Reversible Feature: NOT INCLUDED; Style Designator: BUTT BLANK; Material Document and Classification: AMS 5706 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 4.235 INCHES MINIMUM AND 4.258 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.