The Plate,mounting, cataloged under National Stock Number 5340-01-502-1704, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Thomas Instrument, Incorporated. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-502-1704 |
| Primary Part Number | 175109-11 |
| Item Name | Plate,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Thomas Instrument, Incorporated |
| Status | ACTIVE |
| Material Hardness Rating | 65.0 ROCKWELL B NOMINAL |
| Material Document and Classification | AISI 1010 ASSN STD SINGLE MATERIAL RESPONSE |
| Shape | ROUND |
| Outside Diameter | 2.500 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 |
| Thickness | 0.244 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 175109-11 PRIMARY | Thomas Instrument, Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 175109 | 5/9 Secondary reference U.S. Government activity |
| 175109-11 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-502-1704 is a Plate,mounting, manufactured by Thomas Instrument, Incorporated, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-502-1704 has 1 manufacturer part number on file: 175109-11 (Thomas Instrument, Incorporated).
Key specifications for 175109-11: Material Hardness Rating: 65.0 ROCKWELL B NOMINAL; Material Document and Classification: AISI 1010 ASSN STD SINGLE MATERIAL RESPONSE; Shape: ROUND; Outside Diameter: 2.500 INCHES NOMINAL IN. 6 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.