The Plug,vent, cataloged under National Stock Number 5340-01-544-8938, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Pall Aeropower Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Plug,vent |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Pall Aeropower Corporation (CAGE 18350); Mcmaster-Carr Supply Co (CAGE 3A054) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-544-8938 |
| Primary Part Number | 31291 |
| Item Name | Plug,vent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 31291 PRIMARY | Pall Aeropower Corporation (USA) |
| 20065-2-100 | Mcmaster-Carr Supply Co (USA) |
NSN 5340-01-544-8938 is a Plug,vent, manufactured by Pall Aeropower Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-544-8938 has 2 manufacturer part numbers on file: 31291 (Pall Aeropower Corporation), 20065-2-100 (Mcmaster-Carr Supply Co).
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.