The Plug,vent, cataloged under National Stock Number 5340-01-398-1275, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). Government technical data includes 7 specifications, 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-398-1275 |
| Primary Part Number | 3180137-1-4 |
| Item Name | Plug,vent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| Vent Hole Diameter | 0.0235 INCHES MINIMUM AND 0.0245 INCHES MAXIMUM IN |
| Length | 0.1700 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN |
| Vent Hole Shape | ROUND |
| End Connection Type | UNTHREADED |
| Outside Diameter | 0.1990 INCHES MINIMUM AND 0.2010 INCHES MAXIMUM IN |
| Material | ALUMINUM |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 3180137-1-4 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
NSN 5340-01-398-1275 is a Plug,vent, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-398-1275 has 1 manufacturer part number on file: 3180137-1-4 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 3180137-1-4: Vent Hole Diameter: 0.0235 INCHES MINIMUM AND 0.0245 INCHES MAXIMUM IN; Length: 0.1700 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN; Vent Hole Shape: ROUND; End Connection Type: UNTHREADED. 7 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.