The Stop,mechanical, cataloged under National Stock Number 5340-01-651-3587, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-651-3587 |
| Item Name | Stop,mechanical |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Mounting Hole Quantity | 1 |
| Nominal Thread Size | 0.164 INCHES IN |
| Surface Treatment | PAINT |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| Material | ALUMINUM ALLOY 6061 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
| Reference | Meaning |
|---|---|
| 20HS5425-001 | 3/9 Design control — primary reference L-3 Communications Security and Detection Systems, Inc. Dba L-3 Cyterra Div Orlando Division |
| 20HS5425 | D/9 Drawing number reference only L-3 Communications Security and Detection Systems, Inc. Dba L-3 Cyterra Div Orlando Division |
NSN 5340-01-651-3587 is a Stop,mechanical, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-651-3587: Mounting Hole Quantity: 1; Overall Length: 1.850 INCHES NOMINAL IN; Overall Width: 1.150 INCHES NOMINAL IN; Nominal Thread Size: 0.164 INCHES IN. 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.
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.