The Fuse,enclosed Link, cataloged under National Stock Number 5920-01-682-0504, 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 6 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-682-0504 |
| Primary Part Number | 142.5631.5502 |
| Item Name | Fuse,enclosed Link |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 60.0 |
| Body Style | LIMITER W/HOLE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 30.0 MILLIMETERS NOMINAL MM |
| Terminal Thickness | 0.6 MILLIMETERS NOMINAL MM |
| Mounting Hole Diameter | 5.5 MILLIMETERS NOMINAL MM |
| Interruption Indicator Method | BODY-VISUAL OR ALARM |
| 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 |
|---|---|
| 142.5631.5502 PRIMARY | Littelfuse, Inc. (USA) |
NSN 5920-01-682-0504 is a Fuse,enclosed Link, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-682-0504 has 1 manufacturer part number on file: 142.5631.5502 (Littelfuse, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5920-01-703-2030. Verify interchangeability with system specifications before substitution.
Key specifications for 142.5631.5502: Overall Height: 8.0 MILLIMETERS NOMINAL MM; Continuous Current Rating in Amps: 60.0; Body Style: LIMITER W/HOLE; Center to Center Distance Between Mounting Facilities Parallel to Length: 30.0 MILLIMETERS NOMINAL MM. 6 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.