The Locking Plate,nut and Bolt, cataloged under National Stock Number 5340-01-121-0170, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-121-0170 |
| Primary Part Number | 74A410768-2001 |
| Item Name | Locking Plate,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Plate Thickness | 0.063 INCHES NOMINAL IN |
| Criticality Code Justification | ABGL |
| Material Document and Classification | MIL-S-18729,COMP 4130 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 COND E-2 MIL SPEC 2ND MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.203 INCHES NOMINAL IN |
| Width | 0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN |
| Prebent Locking Feature Location | END |
| Material | STEEL COMP 4130 |
| Smallest Mounting Hole Size | 0.046 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 74A410768-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A410768-2001 | Circor Aerospace, Inc. Div Circor (USA) |
| 74A410768-2001 | Safran Landing Systems Canada Inc. (CAN) |
| 74A410768-2001 | Israel Aerospace Industries Ltd.shl-Aero Assemblies Division (ISR) |
| 74A410768-2001 | Heroux-Devtek Inc (CAN) |
| Reference | Meaning |
|---|---|
| 74A410768-2001 | 5/9 Secondary reference Israel Aerospace Industries Ltd. Shl - Aero Assemblies Division |
| 74A410768-2001 | 5/9 Secondary reference All Tools, Inc. Dba E2 Precision Products |
| 74A410768-2001 | 5/9 Secondary reference Circor Aerospace, Inc. Dba Circor Aerospace Machining Center |
NSN 5340-01-121-0170 is a Locking Plate,nut and Bolt, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-121-0170 has 5 manufacturer part numbers on file: 74A410768-2001 (The Boeing Company Div Defense), 74A410768-2001 (Circor Aerospace, Inc. Div Circor), 74A410768-2001 (Safran Landing Systems Canada Inc.), 74A410768-2001 (Israel Aerospace Industries Ltd.shl-Aero Assemblies Division), 74A410768-2001 (Heroux-Devtek Inc).
Key specifications for 74A410768-2001: Mounting Hole Quantity: 2; Plate Thickness: 0.063 INCHES NOMINAL IN; Criticality Code Justification: ABGL; Material Document and Classification: MIL-S-18729,COMP 4130 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6758 COND E-2 MIL SPEC 2ND MATERIAL RESPONSE. 9 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.