The Locking Plate,nut and Bolt, cataloged under National Stock Number 5340-01-191-3520, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Amec Foster Wheeler North America Corp. Dba Foster Wheeler. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-191-3520 |
| Primary Part Number | NF-42885 MARK 222 |
| Item Name | Locking Plate,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Amec Foster Wheeler North America Corp. Dba Foster Wheeler |
| Status | ACTIVE |
| Plate Thickness | 0.093 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 2.250 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN |
| End Radius | 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN |
| Style Designator | SOCKET |
| Material Document and Classification | AISI 1010 ASSN STD SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 1.031 INCHES MINIMUM AND 1.093 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | FLAT |
| Width | 2.250 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 |
| 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 |
|---|---|
| NF-42885 MARK 222 PRIMARY | Amec Foster Wheeler North America Corp. Dba Foster Wheeler (USA) |
| Reference | Meaning |
|---|---|
| 52P01-29 PIECE | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5340-01-191-3520 is a Locking Plate,nut and Bolt, manufactured by Amec Foster Wheeler North America Corp. Dba Foster Wheeler, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-191-3520 has 1 manufacturer part number on file: NF-42885 MARK 222 (Amec Foster Wheeler North America Corp. Dba Foster Wheeler).
Key specifications for NF-42885 MARK 222: Plate Thickness: 0.093 INCHES NOMINAL IN; Distance Between Mounting Hole Centers: 2.250 INCHES MINIMUM AND 2.312 INCHES MAXIMUM IN; End Radius: 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN; Style Designator: SOCKET. 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.