The Stop,mechanical, cataloged under National Stock Number 5340-00-522-2492, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Watervliet Arsenal Div Business Development. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-522-2492 |
| Primary Part Number | 5222492 |
| Item Name | Stop,mechanical |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| Status | ACTIVE |
| Material | STEEL |
| 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 |
|---|---|
| 5222492 | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
| Reference | Meaning |
|---|---|
| 200820185-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-00-522-2492 is a Stop,mechanical, manufactured by Army, United States Department of the Dba Watervliet Arsenal Div Business Development, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-522-2492 has 1 manufacturer part number on file: 5222492 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development).
Key specifications for 5222492: Special Features: FIRST END STYLE IS RADIUS;SECOND END STYLE IS SQUARE;FIRST END CORNER RADIUS IS 0.078 IN.;SECOND END RELATIONSHIP WITH FIRST END IS NOT IDENTICAL;FIRST END LOCATION IS LARGE END; STARTING EDGE SHAPE IS ROUND IN; End Item Identification: GOES ON GUN,AIR DEFENSE ARTILLERY,TOWED; 20MM M167A2 MM; Material: STEEL. 1 specification is 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 5340-00-522-2492 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.