The Plug,vent, cataloged under National Stock Number 5340-00-326-7482, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-326-7482 |
| Primary Part Number | 6730544 |
| Item Name | Plug,vent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Vent Hole Diameter | 0.250 INCHES NOMINAL IN |
| Square Vent Hole Length | 0.116 INCHES NOMINAL IN |
| Length | 0.281 INCHES NOMINAL IN |
| Vent Hole Shape | SQUARE |
| End Connection Type | THREADED |
| Outside Diameter | 0.062 INCHES NOMINAL IN |
| Material | STEEL |
| Thread Size and Series/type Designator | -0.062-27 NPT |
| Vent Hole Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 6730544 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6730544 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 6730544 | 5/9 Secondary reference General Motors Corp |
NSN 5340-00-326-7482 is a Plug,vent, manufactured by Rolls-Royce Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-326-7482 has 1 manufacturer part number on file: 6730544 (Rolls-Royce Corporation).
Key specifications for 6730544: Vent Hole Diameter: 0.250 INCHES NOMINAL IN; Square Vent Hole Length: 0.116 INCHES NOMINAL IN; Length: 0.281 INCHES NOMINAL IN; Vent Hole Shape: SQUARE. 9 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.
NSN 5340-00-326-7482 has DEMIL Code D. 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.