The Plug,vent, cataloged under National Stock Number 5340-01-160-3892, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-160-3892 |
| Item Name | Plug,vent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| FSC Application Data | GEARBOX,ACCESSORY DRIVE |
| Vent Hole Diameter | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN |
| Length | 1.640 INCHES MINIMUM AND 1.660 INCHES MAXIMUM IN |
| Vent Hole Shape | ROUND |
| Thread Length | 0.470 INCHES NOMINAL IN |
| End Connection Type | THREADED |
| Outside Diameter | 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Unthreaded End Length | 1.180 INCHES NOMINAL IN |
| Inside Diameter | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM |
| Thread Class | 3A A |
| Material | STEEL |
| Thread Size and Series/type Designator | 5/16-24 UNIFIED NATIONAL JOINT FINE (UNJF) |
| Vent Hole Quantity | 4 |
| 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 |
|---|---|
| 42312D310 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-160-3892 is a Plug,vent, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-160-3892: FSC Application Data: GEARBOX,ACCESSORY DRIVE; Vent Hole Diameter: 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN; Length: 1.640 INCHES MINIMUM AND 1.660 INCHES MAXIMUM IN; Vent Hole Shape: ROUND. 14 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.