The Fuseholder,extractor Post, cataloged under National Stock Number 5920-01-533-7634, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Littelfuse, Inc.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5920-01-533-7634 |
| Primary Part Number | 3452LF3 |
| Item Name | Fuseholder,extractor Post |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Accommodated Fuse Length | 0.570 INCHES NOMINAL IN |
| Body Style | BUSHING MOUNTED TYPE |
| Overall Diameter | 0.600 INCHES NOMINAL IN |
| Length From Front Protrusion to Mounting Surface | 0.410 INCHES NOMINAL IN |
| Accommodated Ferrule Diameter | 0.177 INCHES NOMINAL IN |
| Fuse Terminal Type Accommodated | FERRULE |
| Cap Diameter | 0.600 INCHES NOMINAL IN |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Fuse Accommodation Quantity | 1 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3452LF3 PRIMARY | Littelfuse, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7503509 ITEM 003 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5920-01-533-7634 is a Fuseholder,extractor Post, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-533-7634 has 1 manufacturer part number on file: 3452LF3 (Littelfuse, Inc.).
Key specifications for 3452LF3: Accommodated Fuse Length: 0.570 INCHES NOMINAL IN; Body Style: BUSHING MOUNTED TYPE; Overall Diameter: 0.600 INCHES NOMINAL IN; Length From Front Protrusion to Mounting Surface: 0.410 INCHES NOMINAL IN. 9 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.