The Plug,expansion, cataloged under National Stock Number 5340-01-440-8425, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Tyco Fire Products Lp. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-440-8425 |
| Primary Part Number | 417911 |
| Item Name | Plug,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Tyco Fire Products Lp |
| 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 |
NSN 5340-01-440-8425 is a Plug,expansion, manufactured by Tyco Fire Products Lp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-440-8425 has 3 manufacturer part numbers on file: 417911 (Tyco Fire Products Lp), 417911 (Tyco Fire & Integrated Solutions), 40088731 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)).
Key specifications for 417911: Special Features: INSTALLED IN TANK ADAPTER ASSY ELIMINATES THE SIPHONING OF THE AGENT UP THE PIPE DURING EXTREME TEMP VARIATIONS; End Item Identification: USED ON ANSUL R-102 RESTAURANT FIRE SUPPRESSION SYSTEM; SENTINEL CLASS FAST RESPONSE CUTTER B (FRC-B). 0 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.