The Plate,mounting, cataloged under National Stock Number 5340-01-342-0535, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Honeywell Inc Residential Div. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-342-0535 |
| Primary Part Number | Q674B1034 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Honeywell Inc Residential Div |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Length | 5.625 INCHES NOMINAL IN |
| Shape | RECTANGULAR |
| Width | 3.500 INCHES NOMINAL IN |
| Material | PLASTIC |
| Thickness | 0.312 INCHES NOMINAL IN |
| Mounting Hole Type | UNTHREADED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| Q674B1034 PRIMARY | Honeywell Inc Residential Div (USA) |
| TH5220D1029 | Honeywell Inc Residential Div (USA) |
| Reference | Meaning |
|---|---|
| Q674B1034 | 5/9 Secondary reference Waugh-Harris Supply Co |
NSN 5340-01-342-0535 is a Plate,mounting, manufactured by Honeywell Inc Residential Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-342-0535 has 2 manufacturer part numbers on file: Q674B1034 (Honeywell Inc Residential Div), TH5220D1029 (Honeywell Inc Residential Div).
Key specifications for Q674B1034: Mounting Hole Quantity: 2; Length: 5.625 INCHES NOMINAL IN; Shape: RECTANGULAR; Special Features: MOUNTING CONFIGURATION: EQUALLY SPACED ON 3.281 DIA BOLT CIRCLE SWITCH POSITIONS HEAT-OFF-COOL AND FAN AUTO-ON; USE WITH THERMOSTAT MODEL T874A-D;SWITCH CONTACTS 2.5 AMPS AT 30 VOLTS AC; TWO SLIDE SWITCHES OPERATED BY LEVERS; CAN BE MOUNTED ON A VERTICAL OUTLET BOX,HORIZONTAL OUTLET BOX,OR DIRECTLY ON THE WALL; IF MOUNTED ON A VERTICAL OUTLET BOX,ADAPTER ASSEMBLY NO. 193121A MUST BE ORDERED SEPARATELY A. 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 5340-01-342-0535 has DEMIL Code B. 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.