The Plug,leakproof Seal, cataloged under National Stock Number 5340-01-506-7741, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Ngh Retail Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Plug,leakproof Seal |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Ngh Retail Llc (CAGE 3FZJ9); Polartherm Oy Dba Thermogate (CAGE A138G) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-506-7741 |
| Primary Part Number | 2112-65261 |
| Item Name | Plug,leakproof Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Ngh Retail Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 2112-65261 PRIMARY | Ngh Retail Llc (USA) |
| 2112-65261 | Polartherm Oy Dba Thermogate (FIN) |
| Reference | Meaning |
|---|---|
| 2112-65261 | 5/9 Secondary reference Polartherm Oy |
NSN 5340-01-506-7741 is a Plug,leakproof Seal, manufactured by Ngh Retail Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-506-7741 has 2 manufacturer part numbers on file: 2112-65261 (Ngh Retail Llc), 2112-65261 (Polartherm Oy Dba Thermogate).
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.