The Locking Plate,nut and Bolt, cataloged under National Stock Number 5340-00-403-5672, 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 8 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 | 5340-00-403-5672 |
| Primary Part Number | 4L7870 |
| Item Name | Locking Plate,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Plate Thickness | 0.050 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 2.750 INCHES NOMINAL IN |
| Style Designator | RADIUS |
| Mounting Hole Diameter | 0.900 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLAT |
| Width | 1.400 INCHES NOMINAL IN |
| Prebent Locking Feature Location | END |
| 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 4L7870 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5340-00-403-5672 is a Locking Plate,nut and Bolt, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-403-5672 has 1 manufacturer part number on file: 4L7870 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 4L7870: Plate Thickness: 0.050 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 2.750 INCHES NOMINAL IN; Style Designator: RADIUS; Mounting Hole Diameter: 0.900 INCHES NOMINAL IN. 8 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.