The Plunger,detent, cataloged under National Stock Number 5340-01-299-7547, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bourns Inc. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Plunger,detent |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Edeco Power Systems Ltd (CAGE KB636); Bourns Inc (CAGE 32997); Cat Pumps (uk) Ltd (CAGE U3374) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-299-7547 |
| Primary Part Number | 43921 |
| Item Name | Plunger,detent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bourns Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 9017020021 | Edeco Power Systems Ltd (GBR) |
| 3537 MOD ITEM 36 | Bourns Inc (USA) |
| 3537.MOD ITEM 36 | Cat Pumps (uk) Ltd (GBR) |
| 43921 PRIMARY | Bourns Inc (USA) |
| 43921 | Cat Pumps (uk) Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 43921 | 3/9 Design control — primary reference Cat Pumps Corp |
| 3537 MOD ITEM 36 | 5/9 Secondary reference Cat Pumps Corp |
NSN 5340-01-299-7547 is a Plunger,detent, manufactured by Bourns Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-299-7547 has 5 manufacturer part numbers on file: 9017020021 (Edeco Power Systems Ltd), 3537 MOD ITEM 36 (Bourns Inc), 3537.MOD ITEM 36 (Cat Pumps (uk) Ltd), 43921 (Bourns Inc), 43921 (Cat Pumps (uk) Ltd).
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.