The Plug,vent, cataloged under National Stock Number 5340-01-469-0449, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-469-0449 |
| Item Name | Plug,vent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Length | 2.210 INCHES NOMINAL IN |
| End Connection Type | UNTHREADED |
| Material Document and Classification | QQ-A-225/9, T73 FED SPEC SINGLE MATERIAL RESPONSE |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 |
| 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 |
|---|---|
| 211685 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-469-0449 is a Plug,vent, classified under FSC 5340, Hardware, Commercial. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5340-01-527-1731. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-01-469-0449: Length: 2.210 INCHES NOMINAL IN; End Connection Type: UNTHREADED; Material Document and Classification: QQ-A-225/9, T73 FED SPEC SINGLE MATERIAL RESPONSE; Outside Diameter: 1.500 INCHES NOMINAL IN. 5 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.