The Plunger,detent, cataloged under National Stock Number 5340-01-434-1679, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Tyee Aircraft Inc Div Tyee Aircraft. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Plunger,detent |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Bae Systems (operations) Limited (CAGE U9143); Tyee Aircraft Inc Div Tyee Aircraft (CAGE 34742) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-434-1679 |
| Primary Part Number | 4721-17 |
| Item Name | Plunger,detent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Tyee Aircraft Inc Div Tyee Aircraft |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
NSN 5340-01-434-1679 is a Plunger,detent, manufactured by Tyee Aircraft Inc Div Tyee Aircraft, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-434-1679 has 2 manufacturer part numbers on file: 4721-17 (Bae Systems (operations) Limited), 4721-17 (Tyee Aircraft Inc Div Tyee Aircraft).
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.