The Plate,mounting, cataloged under National Stock Number 5340-01-618-6626, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Stanley Engineering Co Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-618-6626 |
| Primary Part Number | 177K290H01 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Stanley Engineering Co Llc |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Length | 2.335 INCHES MINIMUM AND 2.335 INCHES MINIMUM AND 2.345 INCHES MAXIMUM2.345 INCHES MAXIMUM IN |
| Mounting Hole Diameter | 0.270 INCHES MINIMUM AND 0.275 INCHES MAXIMUM ALL HOLES IN |
| Shape | SPECIAL |
| Surface Treatment | PASSIVATE |
| Width | 0.955 INCHES MINIMUM AND 0.955 INCHES MINIMUM AND 0.965 INCHES MAXIMUM0.965 INCHES MAXIMUM IN |
| Thickness | 0.450 INCHES MINIMUM AND 0.450 INCHES MINIMUM AND 0.460 INCHES MAXIMUM0.460 INCHES MAXIMUM 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 |
|---|---|
| 177K290H01 | Stanley Engineering Co Llc (USA) |
| Reference | Meaning |
|---|---|
| 177K290H01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-618-6626 is a Plate,mounting, manufactured by Stanley Engineering Co Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-618-6626 has 1 manufacturer part number on file: 177K290H01 (Stanley Engineering Co Llc).
Key specifications for 177K290H01: Mounting Hole Quantity: 2; Length: 2.335 INCHES MINIMUM AND 2.335 INCHES MINIMUM AND 2.345 INCHES MAXIMUM2.345 INCHES MAXIMUM IN; Mounting Hole Diameter: 0.270 INCHES MINIMUM AND 0.275 INCHES MAXIMUM ALL HOLES IN; Shape: SPECIAL. 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.