The Plate,mounting, cataloged under National Stock Number 5340-01-435-3823, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Clark-Cutler Mcdermott Co Air-Loc Products Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-435-3823 |
| Primary Part Number | 2120KSC |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Clark-Cutler Mcdermott Co Air-Loc Products Div |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Material Hardness Rating | 1200.0 BRINELL STANDARD MINIMUM AND 180.0 BRINELL STANDARD MAXIMUM |
| Length | 4.530 INCHES NOMINAL4.530 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.866 INCHES NOMINAL ALL HOLES IN |
| Shape | SQUARE |
| Width | 4.530 INCHES NOMINAL4.530 INCHES NOMINAL IN |
| Material | IRON CAST |
| Thickness | 1.610 INCHES NOMINAL1.610 INCHES NOMINAL IN |
| Mounting Hole Type | UNTHREADED |
| 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 |
|---|---|
| 2120KSC PRIMARY | Clark-Cutler Mcdermott Co Air-Loc Products Div (USA) |
| Reference | Meaning |
|---|---|
| 9375446 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-435-3823 is a Plate,mounting, manufactured by Clark-Cutler Mcdermott Co Air-Loc Products Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-435-3823 has 1 manufacturer part number on file: 2120KSC (Clark-Cutler Mcdermott Co Air-Loc Products Div).
Key specifications for 2120KSC: Mounting Hole Quantity: 2; Material Hardness Rating: 1200.0 BRINELL STANDARD MINIMUM AND 180.0 BRINELL STANDARD MAXIMUM; Length: 4.530 INCHES NOMINAL4.530 INCHES NOMINAL IN; Mounting Hole Diameter: 0.866 INCHES NOMINAL ALL HOLES IN. 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.