The Leaf,butt Hinge, cataloged under National Stock Number 5340-01-325-2155, 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 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-325-2155 |
| Primary Part Number | 4075805 |
| Item Name | Leaf,butt Hinge |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Mounting Hole Quantity | 7 |
| Reversible Feature | NOT INCLUDED |
| Knuckle Inside Diameter | 0.097 INCHES NOMINAL IN |
| Style Designator | BUTT PARALLEL HOLES |
| Mounting Hole Diameter | 0.080 INCHES NOMINAL IN |
| Pin Center to Body Edge Distance | 1.600 INCHES NOMINAL IN |
| Hinge Pin | NOT INCLUDED |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Length | 0.485 INCHES NOMINAL IN |
| Knuckle Quantity | 4 |
| End Knuckle Length | 0.155 INCHES NOMINAL IN |
| Knuckle Length | 0.155 INCHES NOMINAL IN |
| Material | NICKEL ALLOY OVERALL |
| Knuckle Type | WAFER |
| Performance Type | NOT RATED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 4075805 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 4075805 | Rmc Engineering and Manufacturing Llc Dba Rmc Engineering & Manufacturing Llc (USA) |
| 4075805 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 5340PL0850160 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5340-01-325-2155 is a Leaf,butt Hinge, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-325-2155 has 3 manufacturer part numbers on file: 4075805 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 4075805 (Rmc Engineering and Manufacturing Llc Dba Rmc Engineering & Manufacturing Llc), 4075805 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 4075805: Mounting Hole Quantity: 7; Reversible Feature: NOT INCLUDED; Knuckle Inside Diameter: 0.097 INCHES NOMINAL IN; Style Designator: BUTT PARALLEL HOLES. 15 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.
NSN 5340-01-325-2155 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.