The Locking Plate,nut and Bolt, cataloged under National Stock Number 5340-00-423-8623, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 10 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.
| Parameter | Value |
|---|---|
| NSN | 5340-00-423-8623 |
| Primary Part Number | 2A3710 |
| Item Name | Locking Plate,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| FSC Application Data | FLYWHEEL HOUSING,ENGINE,DIESEL |
| Plate Thickness | 0.035 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 3.625 INCHES NOMINAL IN |
| Style Designator | STRAIGHT |
| Mounting Hole Diameter | 0.656 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLAT |
| Width | 1.125 INCHES NOMINAL IN |
| Prebent Locking Feature Location | ALL |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2A3710 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5340-00-423-8623 is a Locking Plate,nut and Bolt, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-423-8623 has 1 manufacturer part number on file: 2A3710 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 2A3710: Mounting Hole Quantity: 2; FSC Application Data: FLYWHEEL HOUSING,ENGINE,DIESEL; Plate Thickness: 0.035 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 3.625 INCHES NOMINAL IN. 10 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.