The Plate,mounting, cataloged under National Stock Number 5340-01-478-8991, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Luminescent Systems, Inc Dba Lsi Div Luminescent Systems, Inc, Ny. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-478-8991 |
| Primary Part Number | 88-00409-001 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Luminescent Systems, Inc Dba Lsi Div Luminescent Systems, Inc, Ny |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Material Document and Classification | QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE |
| Mounting Hole Diameter | 0.423 INCHES NOMINAL ALL HOLES IN |
| Shape | RECTANGULAR |
| Material | ALUMINUM ALLOY 2024 |
| Thickness | 0.140 INCHES NOMINAL0.140 INCHES NOMINAL IN |
| Mounting Hole Type | UNTHREADED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 88-00409-01 | Symbolic Displays, Inc (USA) |
| 2101984-001 | Control Products Corporation (USA) |
| 212405 | Symbolic Displays, Inc (USA) |
| 88-00409-001 PRIMARY | Luminescent Systems, Inc Dba Lsi Div Luminescent Systems, Inc, Ny (USA) |
| Reference | Meaning |
|---|---|
| 88-00409 | D/9 Drawing number reference only Luminescent Systems, Inc Dba Lsi Div Luminescent Systems, Inc, Ny |
NSN 5340-01-478-8991 is a Plate,mounting, manufactured by Luminescent Systems, Inc Dba Lsi Div Luminescent Systems, Inc, Ny, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-478-8991 has 4 manufacturer part numbers on file: 88-00409-01 (Symbolic Displays, Inc), 2101984-001 (Control Products Corporation), 212405 (Symbolic Displays, Inc), 88-00409-001 (Luminescent Systems, Inc Dba Lsi Div Luminescent Systems, Inc, Ny).
Key specifications for 88-00409-001: Mounting Hole Quantity: 2; Material Document and Classification: QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE; Mounting Hole Diameter: 0.423 INCHES NOMINAL ALL HOLES IN; Shape: RECTANGULAR. 7 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.
NSN 5340-01-478-8991 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.