The Stop,mechanical, cataloged under National Stock Number 5340-01-352-8678, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-352-8678 |
| Item Name | Stop,mechanical |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625, TYPE 3, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Design Type | STRAIGHT |
| Material Document and Classification | ALLOY 6061, T4 ASSN STD SINGLE MATERIAL RESPONSE |
| Nominal Thread Size | 1.000 INCHES IN |
| Surface Treatment | ANODIZE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 40 |
| Material | ALUMINUM ALLOY 6061 |
| Thread Series Designator | UNS |
| 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 |
|---|---|
| A3174144 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-352-8678 is a Stop,mechanical, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-352-8678: Surface Treatment Document and Classification: MIL-A-8625, TYPE 3, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE; Design Type: STRAIGHT; Material Document and Classification: ALLOY 6061, T4 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 1.250 INCHES NOMINAL IN. 9 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.