The Plug,vent, cataloged under National Stock Number 5340-01-022-5876, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-022-5876 |
| Item Name | Plug,vent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Vent Hole Diameter | 0.043 INCHES NOMINAL IN |
| Length | 0.280 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416, TYPE 1, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE |
| Vent Hole Shape | ROUND |
| Thread Length | 0.280 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| End Connection Type | THREADED |
| Outside Diameter | 0.405 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| Thread Class | 3A A |
| Thread Size and Series/type Designator | 1/8-27 NPTF |
| Vent Hole Quantity | 1 |
| 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 |
|---|---|
| 405143-1 | 5/9 Secondary reference Goodrich Corporation Dba Trw Lucas Aerospace |
| 405143-1 | 3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation |
| 405143-1 | C/1 Advisory reference — outside the item-of-supply concept Safran Power Usa Llc |
NSN 5340-01-022-5876 is a Plug,vent, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-022-5876: Vent Hole Diameter: 0.043 INCHES NOMINAL IN; Length: 0.280 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416, TYPE 1, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE; Vent Hole Shape: ROUND. 11 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.